Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/64948?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/64948?format=api", "vulnerability_id": "VCID-jbws-qjq3-qbhq", "summary": "nodejs: Nodejs network segmentation bypass", "aliases": [ { "alias": "CVE-2026-21636" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/932803?format=api", "purl": "pkg:deb/debian/nodejs@0?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nodejs@0%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/932797?format=api", "purl": "pkg:deb/debian/nodejs@12.22.12~dfsg-1~deb11u4?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1vp3-fzdr-yqbm" }, { "vulnerability": "VCID-2t7c-dju9-pff6" }, { "vulnerability": "VCID-38k9-23j3-eqh7" }, { "vulnerability": "VCID-43sf-4r41-wugc" }, { "vulnerability": "VCID-96yh-1wub-zucg" }, { "vulnerability": "VCID-98fy-tedc-ube7" }, { "vulnerability": "VCID-bjza-25hu-vkad" }, { "vulnerability": "VCID-dgkh-jdah-wfh9" }, { "vulnerability": "VCID-dt7u-3usg-9uet" }, { "vulnerability": "VCID-kj75-vmwa-gqgq" }, { "vulnerability": "VCID-sag8-repb-g3f4" }, { "vulnerability": "VCID-twc8-ewm7-wkb1" }, { "vulnerability": "VCID-u8bq-8jp4-jkem" }, { "vulnerability": "VCID-v7uy-445x-tuan" }, { "vulnerability": "VCID-x1an-pjq4-nbby" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nodejs@12.22.12~dfsg-1~deb11u4%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/932795?format=api", "purl": "pkg:deb/debian/nodejs@18.20.4%2Bdfsg-1~deb12u1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1vp3-fzdr-yqbm" }, { "vulnerability": "VCID-2t7c-dju9-pff6" }, { "vulnerability": "VCID-43sf-4r41-wugc" }, { "vulnerability": "VCID-96yh-1wub-zucg" }, { "vulnerability": "VCID-98fy-tedc-ube7" }, { "vulnerability": "VCID-bjza-25hu-vkad" }, { "vulnerability": "VCID-dgkh-jdah-wfh9" }, { "vulnerability": "VCID-dt7u-3usg-9uet" }, { "vulnerability": "VCID-twc8-ewm7-wkb1" }, { "vulnerability": "VCID-u8bq-8jp4-jkem" }, { "vulnerability": "VCID-v7uy-445x-tuan" }, { "vulnerability": "VCID-wf5t-3pwz-c7d7" }, { "vulnerability": "VCID-x1an-pjq4-nbby" }, { "vulnerability": "VCID-xkpz-pb5y-jqcy" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nodejs@18.20.4%252Bdfsg-1~deb12u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/932799?format=api", "purl": "pkg:deb/debian/nodejs@20.19.2%2Bdfsg-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nodejs@20.19.2%252Bdfsg-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/932798?format=api", "purl": "pkg:deb/debian/nodejs@22.22.2%2Bdfsg%2B~cs22.19.15-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nodejs@22.22.2%252Bdfsg%252B~cs22.19.15-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/1063054?format=api", "purl": "pkg:deb/debian/nodejs@22.22.2%2Bdfsg%2B~cs22.19.15-3?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nodejs@22.22.2%252Bdfsg%252B~cs22.19.15-3%3Fdistro=trixie" } ], "affected_packages": [], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-21636.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-21636.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-21636", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00023", "scoring_system": "epss", "scoring_elements": "0.06241", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00023", "scoring_system": "epss", "scoring_elements": "0.06264", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00023", "scoring_system": "epss", "scoring_elements": "0.0633", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00023", "scoring_system": "epss", "scoring_elements": "0.06324", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00023", "scoring_system": "epss", "scoring_elements": "0.06313", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00023", "scoring_system": "epss", "scoring_elements": "0.06272", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00023", "scoring_system": "epss", "scoring_elements": "0.06251", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00023", "scoring_system": "epss", "scoring_elements": "0.06297", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00023", "scoring_system": "epss", "scoring_elements": "0.06338", "published_at": "2026-04-09T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-21636" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2431342", "reference_id": "2431342", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2431342" }, { "reference_url": "https://nodejs.org/en/blog/vulnerability/december-2025-security-releases", "reference_id": "december-2025-security-releases", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-01-21T18:38:13Z/" } ], "url": "https://nodejs.org/en/blog/vulnerability/december-2025-security-releases" } ], "weaknesses": [ { "cwe_id": 281, "name": "Improper Preservation of Permissions", "description": "The product does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended." } ], "exploits": [], "severity_range_score": "5.8 - 8.1", "exploitability": null, "weighted_severity": null, "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-jbws-qjq3-qbhq" }