Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/256754?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/256754?format=api", "vulnerability_id": "VCID-4pa9-gyq6-u7ht", "summary": "In all versions of GitLab CE/EE since version 8.0, when an admin uses the impersonate feature twice and stops impersonating, the admin may be logged in as the second user they impersonated, which may lead to repudiation issues.", "aliases": [ { "alias": "CVE-2021-39896" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/371897?format=api", "purl": "pkg:alpm/archlinux/gitlab@14.3.1-1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/gitlab@14.3.1-1" }, { "url": "http://public2.vulnerablecode.io/api/packages/923289?format=api", "purl": "pkg:deb/debian/gitlab@15.10.8%2Bds1-2?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/gitlab@15.10.8%252Bds1-2%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/923255?format=api", "purl": "pkg:deb/debian/gitlab@17.6.5-19?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/gitlab@17.6.5-19%3Fdistro=sid" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/371896?format=api", "purl": "pkg:alpm/archlinux/gitlab@14.3.0-1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1tp6-v3h3-sfc1" }, { "vulnerability": "VCID-1z31-8t4f-hbes" }, { "vulnerability": "VCID-2c2h-bx69-sycp" }, { "vulnerability": "VCID-2mrs-2r3z-9qew" }, { "vulnerability": "VCID-2smt-c8fa-5qhf" }, { "vulnerability": "VCID-48bc-4shc-9yax" }, { "vulnerability": "VCID-4pa9-gyq6-u7ht" }, { "vulnerability": "VCID-55t2-2xm4-eqdt" }, { "vulnerability": "VCID-63cc-p6xr-qqcc" }, { "vulnerability": "VCID-6y4r-d3eu-hqcp" }, { "vulnerability": "VCID-7m1c-tbzh-fueb" }, { "vulnerability": "VCID-81kf-hxfb-n3fb" }, { "vulnerability": "VCID-9f4x-xbya-sqgu" }, { "vulnerability": "VCID-9tyu-gmse-f3cj" }, { "vulnerability": "VCID-b4ff-s1xj-27fx" }, { "vulnerability": "VCID-ccmp-4xq2-ayau" }, { "vulnerability": "VCID-ckry-v723-n7en" }, { "vulnerability": "VCID-dfrd-2pjx-4ba4" }, { "vulnerability": "VCID-e49b-ph77-4kcp" }, { "vulnerability": "VCID-n5mw-p57c-2ba3" }, { "vulnerability": "VCID-ncrc-1zac-tucd" }, { "vulnerability": "VCID-q8sm-1nrb-wfej" }, { "vulnerability": "VCID-su9x-jz8t-h7bt" }, { "vulnerability": "VCID-teya-apph-1bhn" }, { "vulnerability": "VCID-ujgs-nnuc-mqe2" }, { "vulnerability": "VCID-wg33-ddc8-t3h4" }, { "vulnerability": "VCID-wnjn-b16y-mfdg" }, { "vulnerability": "VCID-y355-57xu-4bet" }, { "vulnerability": "VCID-y8p4-aqpq-ykbk" }, { "vulnerability": "VCID-z4ez-3sgx-ybb8" }, { "vulnerability": "VCID-zbdr-btjr-vkhh" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/gitlab@14.3.0-1" } ], "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-39896", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41324", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.4155", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41638", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41666", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41593", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41643", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41652", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41675", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41628", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41676", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41649", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41574", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41467", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41464", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41386", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41254", "published_at": "2026-05-05T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-39896" }, { "reference_url": "https://security.archlinux.org/AVG-2431", "reference_id": "AVG-2431", "reference_type": "", "scores": [ { "value": "High", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-2431" } ], "weaknesses": [], "exploits": [], "severity_range_score": "7.0 - 8.9", "exploitability": "0.5", "weighted_severity": "8.0", "risk_score": 4.0, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-4pa9-gyq6-u7ht" }