GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/10582?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/10582?format=api",
    "vulnerability_id": "VCID-7yzs-xpqs-skbc",
    "summary": "Improper Certificate Validation\nCertificatePinner.java allows man-in-the-middle attackers to bypass certificate pinning by changing SSLContext and the boolean values while hooking the application.",
    "aliases": [
        {
            "alias": "CVE-2018-20200"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/36084?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.12.1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4e5q-x177-uyat"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.12.1"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/36080?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.0.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4e5q-x177-uyat"
                },
                {
                    "vulnerability": "VCID-7yzs-xpqs-skbc"
                },
                {
                    "vulnerability": "VCID-rqct-cbjm-1beq"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.0.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/160080?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.0.1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4e5q-x177-uyat"
                },
                {
                    "vulnerability": "VCID-7yzs-xpqs-skbc"
                },
                {
                    "vulnerability": "VCID-rqct-cbjm-1beq"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.0.1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/160081?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.1.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4e5q-x177-uyat"
                },
                {
                    "vulnerability": "VCID-7yzs-xpqs-skbc"
                },
                {
                    "vulnerability": "VCID-rqct-cbjm-1beq"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.1.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/143474?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.1.1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4e5q-x177-uyat"
                },
                {
                    "vulnerability": "VCID-7yzs-xpqs-skbc"
                },
                {
                    "vulnerability": "VCID-rqct-cbjm-1beq"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.1.1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/23832?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.1.2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4e5q-x177-uyat"
                },
                {
                    "vulnerability": "VCID-7yzs-xpqs-skbc"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.1.2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/185361?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.2.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4e5q-x177-uyat"
                },
                {
                    "vulnerability": "VCID-7yzs-xpqs-skbc"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.2.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/185362?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.3.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4e5q-x177-uyat"
                },
                {
                    "vulnerability": "VCID-7yzs-xpqs-skbc"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.3.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/185363?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.3.1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4e5q-x177-uyat"
                },
                {
                    "vulnerability": "VCID-7yzs-xpqs-skbc"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.3.1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/185364?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.4.0-RC1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4e5q-x177-uyat"
                },
                {
                    "vulnerability": "VCID-7yzs-xpqs-skbc"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.4.0-RC1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/185365?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.4.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4e5q-x177-uyat"
                },
                {
                    "vulnerability": "VCID-7yzs-xpqs-skbc"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.4.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/185366?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.4.1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4e5q-x177-uyat"
                },
                {
                    "vulnerability": "VCID-7yzs-xpqs-skbc"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.4.1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/185367?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.4.2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4e5q-x177-uyat"
                },
                {
                    "vulnerability": "VCID-7yzs-xpqs-skbc"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.4.2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/185368?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.5.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4e5q-x177-uyat"
                },
                {
                    "vulnerability": "VCID-7yzs-xpqs-skbc"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.5.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/185369?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.6.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
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                },
                {
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            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.6.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/185370?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.7.0",
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        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/185371?format=api",
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        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/185372?format=api",
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        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/185373?format=api",
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            "affected_by_vulnerabilities": [
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        },
        {
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        },
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            "url": "http://public2.vulnerablecode.io/api/packages/185375?format=api",
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                    "vulnerability": "VCID-4e5q-x177-uyat"
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        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/185376?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.11.0",
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            "affected_by_vulnerabilities": [
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                    "vulnerability": "VCID-4e5q-x177-uyat"
                },
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            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.11.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/36082?format=api",
            "purl": "pkg:maven/com.squareup.okhttp3/okhttp@3.12.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4e5q-x177-uyat"
                },
                {
                    "vulnerability": "VCID-7yzs-xpqs-skbc"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.okhttp3/okhttp@3.12.0"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-20200.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.9",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
                }
            ],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-20200.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-20200",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52638",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52681",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52707",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52673",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52723",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52718",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52768",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52751",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52735",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52774",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52781",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52764",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52716",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52726",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52687",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52631",
                    "published_at": "2026-05-05T12:55:00Z"
                },
                {
                    "value": "0.00294",
                    "scoring_system": "epss",
                    "scoring_elements": "0.52684",
                    "published_at": "2026-05-07T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-20200"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1709379",
            "reference_id": "1709379",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1709379"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20200",
            "reference_id": "CVE-2018-20200",
            "reference_type": "",
            "scores": [],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20200"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 1035,
            "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities",
            "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017."
        },
        {
            "cwe_id": 295,
            "name": "Improper Certificate Validation",
            "description": "The product does not validate, or incorrectly validates, a certificate."
        },
        {
            "cwe_id": 937,
            "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities",
            "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013."
        },
        {
            "cwe_id": 300,
            "name": "Channel Accessible by Non-Endpoint",
            "description": "The product does not adequately verify the identity of actors at both ends of a communication channel, or does not adequately ensure the integrity of the channel, in a way that allows the channel to be accessed or influenced by an actor that is not an endpoint."
        }
    ],
    "exploits": [],
    "severity_range_score": "5.9 - 5.9",
    "exploitability": "0.5",
    "weighted_severity": "5.3",
    "risk_score": 2.6,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-7yzs-xpqs-skbc"
}