Lookup for vulnerable packages by Package URL.

GET /api/packages/6549?format=api
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Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/6549?format=api",
    "purl": "pkg:pypi/aiohttp-session@0.7.1",
    "type": "pypi",
    "namespace": "",
    "name": "aiohttp-session",
    "version": "0.7.1",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "2.7.0",
    "latest_non_vulnerable_version": "2.7.0",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/5822?format=api",
            "vulnerability_id": "VCID-4aw6-4j9f-w7ar",
            "summary": "aio-libs aiohttp-session version 2.6.0 and earlier contains a Other/Unknown vulnerability in EncryptedCookieStorage and NaClCookieStorage that can result in Non-expiring sessions / Infinite lifespan. This attack appear to be exploitable via Recreation of a cookie post-expiry with the same value.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-1000814",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00241",
                            "scoring_system": "epss",
                            "scoring_elements": "0.47317",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.00241",
                            "scoring_system": "epss",
                            "scoring_elements": "0.47382",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00241",
                            "scoring_system": "epss",
                            "scoring_elements": "0.47431",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00241",
                            "scoring_system": "epss",
                            "scoring_elements": "0.47438",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00241",
                            "scoring_system": "epss",
                            "scoring_elements": "0.47379",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00241",
                            "scoring_system": "epss",
                            "scoring_elements": "0.47372",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00241",
                            "scoring_system": "epss",
                            "scoring_elements": "0.47398",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00241",
                            "scoring_system": "epss",
                            "scoring_elements": "0.47374",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00241",
                            "scoring_system": "epss",
                            "scoring_elements": "0.47376",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00241",
                            "scoring_system": "epss",
                            "scoring_elements": "0.47321",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00241",
                            "scoring_system": "epss",
                            "scoring_elements": "0.47373",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00241",
                            "scoring_system": "epss",
                            "scoring_elements": "0.47352",
                            "published_at": "2026-04-02T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-1000814"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-mr4x-c4v9-x729",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        },
                        {
                            "value": "7.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-mr4x-c4v9-x729"
                },
                {
                    "reference_url": "https://github.com/aio-libs/aiohttp-session",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "7.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/aio-libs/aiohttp-session"
                },
                {
                    "reference_url": "https://github.com/aio-libs/aiohttp-session/commit/1b356f01bbab57d041c9a75bacd72fbbf8524728",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "7.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/aio-libs/aiohttp-session/commit/1b356f01bbab57d041c9a75bacd72fbbf8524728"
                },
                {
                    "reference_url": "https://github.com/aio-libs/aiohttp-session/issues/325",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "7.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/aio-libs/aiohttp-session/issues/325"
                },
                {
                    "reference_url": "https://github.com/aio-libs/aiohttp-session/pull/331",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "7.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/aio-libs/aiohttp-session/pull/331"
                },
                {
                    "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/aiohttp-session/PYSEC-2018-35.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "7.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/pypa/advisory-database/tree/main/vulns/aiohttp-session/PYSEC-2018-35.yaml"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000814",
                    "reference_id": "CVE-2018-1000814",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "7.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000814"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/7717?format=api",
                    "purl": "pkg:pypi/aiohttp-session@2.7.0",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/aiohttp-session@2.7.0"
                }
            ],
            "aliases": [
                "CVE-2018-1000814",
                "GHSA-mr4x-c4v9-x729",
                "PYSEC-2018-35"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-4aw6-4j9f-w7ar"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/5739?format=api",
            "vulnerability_id": "VCID-wrsz-1761-ybeq",
            "summary": "aio-libs aiohttp-session contains a Session Fixation vulnerability in load_session function for RedisStorage (see: https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L42) that can result in Session Hijacking. This attack appear to be exploitable via Any method that allows setting session cookies (?session=<>, or meta tags or script tags with Set-Cookie).",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-1000519",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00217",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44331",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00217",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44297",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00217",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44368",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00217",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44377",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00217",
                            "scoring_system": "epss",
                            "scoring_elements": "0.4432",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00217",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44322",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00217",
                            "scoring_system": "epss",
                            "scoring_elements": "0.4425",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.00217",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44354",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00217",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44336",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00217",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44321",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00217",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44343",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00217",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44279",
                            "published_at": "2026-04-07T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-1000519"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-fpwp-69xv-c67f",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        },
                        {
                            "value": "7.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-fpwp-69xv-c67f"
                },
                {
                    "reference_url": "https://github.com/aio-libs/aiohttp-session",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "7.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/aio-libs/aiohttp-session"
                },
                {
                    "reference_url": "https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L60",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "7.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L60"
                },
                {
                    "reference_url": "https://github.com/aio-libs/aiohttp-session/commit/6b7864004d3442dbcfaf8687f63262c1c629f569",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "7.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/aio-libs/aiohttp-session/commit/6b7864004d3442dbcfaf8687f63262c1c629f569"
                },
                {
                    "reference_url": "https://github.com/aio-libs/aiohttp-session/issues/272",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "7.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/aio-libs/aiohttp-session/issues/272"
                },
                {
                    "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/aiohttp-session/PYSEC-2018-80.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "7.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/pypa/advisory-database/tree/main/vulns/aiohttp-session/PYSEC-2018-80.yaml"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:aio-libs:aiohttp_session:*:*:*:*:*:*:*:*",
                    "reference_id": "cpe:2.3:a:aio-libs:aiohttp_session:*:*:*:*:*:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:aio-libs:aiohttp_session:*:*:*:*:*:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000519",
                    "reference_id": "CVE-2018-1000519",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.3",
                            "scoring_system": "cvssv2",
                            "scoring_elements": "AV:N/AC:M/Au:N/C:N/I:P/A:N"
                        },
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "7.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000519"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/6561?format=api",
                    "purl": "pkg:pypi/aiohttp-session@2.4.0",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-4aw6-4j9f-w7ar"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/aiohttp-session@2.4.0"
                }
            ],
            "aliases": [
                "CVE-2018-1000519",
                "GHSA-fpwp-69xv-c67f",
                "PYSEC-2018-80"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-wrsz-1761-ybeq"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "4.0",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/aiohttp-session@0.7.1"
}