Lookup for vulnerable packages by Package URL.

GET /api/packages/162250?format=api
HTTP 200 OK
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Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/162250?format=api",
    "purl": "pkg:gem/doorkeeper@2.1.1",
    "type": "gem",
    "namespace": "",
    "name": "doorkeeper",
    "version": "2.1.1",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "5.6.6",
    "latest_non_vulnerable_version": "5.6.6",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/45356?format=api",
            "vulnerability_id": "VCID-bss3-b2mz-gyg6",
            "summary": "Doorkeeper Improper Authentication vulnerability\nOAuth RFC 8252 says  https://www.rfc-editor.org/rfc/rfc8252#section-8.6\n\n> the authorization server SHOULD NOT process authorization requests automatically without user consent or interaction, except when the identity of the client can be assured. **This includes the case where the user has previously approved an authorization request for a given client id**\n\nBut Doorkeeper automatically processes authorization requests without user consent for public clients that have been previously approved. Public clients are inherently vulnerable to impersonation, their identity cannot be assured.\n\nIssue https://github.com/doorkeeper-gem/doorkeeper/issues/1589\n\nFix https://github.com/doorkeeper-gem/doorkeeper/pull/1646",
            "references": [
                {
                    "reference_url": "https://github.com/doorkeeper-gem/doorkeeper",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.2",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper"
                },
                {
                    "reference_url": "https://github.com/doorkeeper-gem/doorkeeper/issues/1589",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.2",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper/issues/1589"
                },
                {
                    "reference_url": "https://github.com/doorkeeper-gem/doorkeeper/pull/1646",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.2",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper/pull/1646"
                },
                {
                    "reference_url": "https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v5.6.6",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.2",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v5.6.6"
                },
                {
                    "reference_url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00016.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.2",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00016.html"
                },
                {
                    "reference_url": "https://lists.debian.org/debian-lts-announce/2024/12/msg00010.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.2",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2024/12/msg00010.html"
                },
                {
                    "reference_url": "https://www.rfc-editor.org/rfc/rfc8252#section-8.6",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.2",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.rfc-editor.org/rfc/rfc8252#section-8.6"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1038950",
                    "reference_id": "1038950",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1038950"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-34246",
                    "reference_id": "CVE-2023-34246",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.2",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-34246"
                },
                {
                    "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2023-34246.yml",
                    "reference_id": "CVE-2023-34246.YML",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.2",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2023-34246.yml"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-7w2c-w47h-789w",
                    "reference_id": "GHSA-7w2c-w47h-789w",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.2",
                            "scoring_system": "cvssv3",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-7w2c-w47h-789w"
                },
                {
                    "reference_url": "https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-7w2c-w47h-789w",
                    "reference_id": "GHSA-7w2c-w47h-789w",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.2",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-7w2c-w47h-789w"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/65372?format=api",
                    "purl": "pkg:gem/doorkeeper@5.6.6",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/doorkeeper@5.6.6"
                }
            ],
            "aliases": [
                "CVE-2023-34246",
                "GHSA-7w2c-w47h-789w"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-bss3-b2mz-gyg6"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/40094?format=api",
            "vulnerability_id": "VCID-jqsd-ye8h-hfd1",
            "summary": "Incorrect Permission Assignment for Critical Resource\nDoorkeeper contains a vulnerability in Token revocation API's authorized method that can result in Access tokens are not revoked for public OAuth apps, leaking access until expiry.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-1000211",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00265",
                            "scoring_system": "epss",
                            "scoring_elements": "0.50192",
                            "published_at": "2026-06-04T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-1000211"
                },
                {
                    "reference_url": "https://blog.justinbull.ca/cve-2018-1000211-public-apps-cant-revoke-tokens-in-doorkeeper/",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://blog.justinbull.ca/cve-2018-1000211-public-apps-cant-revoke-tokens-in-doorkeeper/"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-694m-jhr9-pf77",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-694m-jhr9-pf77"
                },
                {
                    "reference_url": "https://github.com/doorkeeper-gem/doorkeeper",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper"
                },
                {
                    "reference_url": "https://github.com/doorkeeper-gem/doorkeeper/issues/891",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper/issues/891"
                },
                {
                    "reference_url": "https://github.com/doorkeeper-gem/doorkeeper/pull/1119",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper/pull/1119"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=903980",
                    "reference_id": "903980",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=903980"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000211",
                    "reference_id": "CVE-2018-1000211",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000211"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/56116?format=api",
                    "purl": "pkg:gem/doorkeeper@4.2.5",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-bss3-b2mz-gyg6"
                        },
                        {
                            "vulnerability": "VCID-vfr9-mu8k-rbg5"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/doorkeeper@4.2.5"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/143703?format=api",
                    "purl": "pkg:gem/doorkeeper@4.4.0",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-bss3-b2mz-gyg6"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/doorkeeper@4.4.0"
                }
            ],
            "aliases": [
                "CVE-2018-1000211",
                "GHSA-694m-jhr9-pf77"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-jqsd-ye8h-hfd1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/39476?format=api",
            "vulnerability_id": "VCID-vfr9-mu8k-rbg5",
            "summary": "XSS on authorization consent view\nStored XSS on the OAuth Client's name will cause users being prompted for consent via the `implicit` grant type to execute the XSS payload. The XSS attack could gain access to the user's active session, resulting in account compromise. Any user is susceptible if they click the authorization link for the malicious OAuth client. Because of how the links work, a user cannot tell if a link is malicious or not without first visiting the page with the XSS payload. In addition, there is stored XSS in the `native_redirect_uri` form element.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-1000088",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00174",
                            "scoring_system": "epss",
                            "scoring_elements": "0.38497",
                            "published_at": "2026-06-04T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-1000088"
                },
                {
                    "reference_url": "https://blog.justinbull.ca/cve-2018-1000088-stored-xss-in-doorkeeper",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://blog.justinbull.ca/cve-2018-1000088-stored-xss-in-doorkeeper"
                },
                {
                    "reference_url": "https://github.com/doorkeeper-gem/doorkeeper",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper"
                },
                {
                    "reference_url": "https://github.com/doorkeeper-gem/doorkeeper/commit/7b1a8373ecd69768c896000c7971dbf48948c1b5",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper/commit/7b1a8373ecd69768c896000c7971dbf48948c1b5"
                },
                {
                    "reference_url": "https://github.com/doorkeeper-gem/doorkeeper/issues/969",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper/issues/969"
                },
                {
                    "reference_url": "https://github.com/doorkeeper-gem/doorkeeper/pull/970",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper/pull/970"
                },
                {
                    "reference_url": "https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v4.3.0",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v4.3.0"
                },
                {
                    "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2018-1000088.yml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2018-1000088.yml"
                },
                {
                    "reference_url": "https://github.com/rubysec/ruby-advisory-db/pull/328/files",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/rubysec/ruby-advisory-db/pull/328/files"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000088",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000088"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891069",
                    "reference_id": "891069",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891069"
                },
                {
                    "reference_url": "https://blog.justinbull.ca/cve-2018-1000088-stored-xss-in-doorkeeper/",
                    "reference_id": "CVE-2018-1000088-STORED-XSS-IN-DOORKEEPER",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.6",
                            "scoring_system": "cvssv3",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://blog.justinbull.ca/cve-2018-1000088-stored-xss-in-doorkeeper/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/55170?format=api",
                    "purl": "pkg:gem/doorkeeper@4.2.6",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-bss3-b2mz-gyg6"
                        },
                        {
                            "vulnerability": "VCID-vfr9-mu8k-rbg5"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/doorkeeper@4.2.6"
                }
            ],
            "aliases": [
                "CVE-2018-1000088",
                "GHSA-hwhh-2fwm-cfgw"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-vfr9-mu8k-rbg5"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/38460?format=api",
            "vulnerability_id": "VCID-xa34-b97y-tye5",
            "summary": "Broken token revocation, wrong auth/auth method\nDoorkeeper failed to implement OAuth Token Revocation (RFC ) in the following ways: Public clients making valid, unauthenticated calls to revoke a token would not have their token revoked Requests were not properly authenticating the *client credentials* but were, instead, looking at the access token in a second location Because of 2, the requests were also not authorizing confidential clients' ability to revoke a given token. It should only revoke tokens that belong to it. The security implication is: OAuth clients who \"log out\" a user expect to have the corresponding access & refresh tokens revoked, preventing an attacker who may have already hijacked the session from continuing to impersonate the victim. Because of the bug described above, this is not the case. As far as OWASP is concerned, this counts as broken authentication design. MITRE has assigned CVE-2016-6582 due to the security issues raised. An attacker, thanks to 1, can replay a hijacked session after a victim logs out/revokes their token. Additionally, thanks to 2 & 3, an attacker via a compromised confidential client could \"grief\" other clients by revoking their tokens (albeit this is an exceptionally narrow attack with little value).",
            "references": [
                {
                    "reference_url": "http://packetstormsecurity.com/files/138430/Doorkeeper-4.1.0-Token-Revocation.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "http://packetstormsecurity.com/files/138430/Doorkeeper-4.1.0-Token-Revocation.html"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2016-6582",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00988",
                            "scoring_system": "epss",
                            "scoring_elements": "0.77196",
                            "published_at": "2026-06-04T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-6582"
                },
                {
                    "reference_url": "http://seclists.org/fulldisclosure/2016/Aug/105",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "http://seclists.org/fulldisclosure/2016/Aug/105"
                },
                {
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                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-3m6r-39p3-jq25"
                },
                {
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                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper"
                },
                {
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                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper/commit/fb938051777a3c9cb071e96fc66458f8f615bd53"
                },
                {
                    "reference_url": "https://github.com/doorkeeper-gem/doorkeeper/issues/875",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper/issues/875"
                },
                {
                    "reference_url": "https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v4.2.0",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v4.2.0"
                },
                {
                    "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2016-6582.yml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2016-6582.yml"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2016-6582",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-6582"
                },
                {
                    "reference_url": "https://web.archive.org/web/20170214021758/http://www.securityfocus.com/bid/92551",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://web.archive.org/web/20170214021758/http://www.securityfocus.com/bid/92551"
                },
                {
                    "reference_url": "https://web.archive.org/web/20201207202519/http://www.securityfocus.com/archive/1/539268/100/0/threaded",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://web.archive.org/web/20201207202519/http://www.securityfocus.com/archive/1/539268/100/0/threaded"
                },
                {
                    "reference_url": "http://www.openwall.com/lists/oss-security/2016/08/19/2",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.1",
                            "scoring_system": "cvssv3",
                            "scoring_elements": ""
                        },
                        {
                            "value": "9.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
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                            "scoring_elements": ""
                        }
                    ],
                    "url": "http://www.openwall.com/lists/oss-security/2016/08/19/2"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=834843",
                    "reference_id": "834843",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=834843"
                }
            ],
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            "summary": "Sensitive information in production logs\nThe program stores sensitive information in production logs. This may allow a local attacker to gain access to sensitive information.",
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                    "reference_url": "https://github.com/apsoto/doorkeeper/commit/ff434bb8fc49e132bff4d0f974ee0c1a8a69c143",
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                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
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                },
                {
                    "reference_url": "http://www.osvdb.com/show/osvdb/118830",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://www.osvdb.com/show/osvdb/118830"
                }
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                        },
                        {
                            "vulnerability": "VCID-vfr9-mu8k-rbg5"
                        },
                        {
                            "vulnerability": "VCID-xa34-b97y-tye5"
                        }
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}