Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/978174?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/978174?format=api", "purl": "pkg:composer/google/protobuf@3.22.3", "type": "composer", "namespace": "google", "name": "protobuf", "version": "3.22.3", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "4.33.6", "latest_non_vulnerable_version": "4.33.6", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/75492?format=api", "vulnerability_id": "VCID-wyty-htcc-gkgt", "summary": "A Denial of Service (DoS) vulnerability exists in the Protobuf PHP library during the parsing of untrusted input. Maliciously structured messages—specifically those containing negative varints or deep recursion—can be used to crash the application, impacting service availability.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-6409", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00031", "scoring_system": "epss", "scoring_elements": "0.09524", "published_at": "2026-06-12T12:55:00Z" }, { "value": "0.00031", "scoring_system": "epss", "scoring_elements": "0.0947", "published_at": "2026-06-11T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-6409" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6409", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6409" }, { "reference_url": "https://github.com/protocolbuffers/protobuf", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.1", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/protocolbuffers/protobuf" }, { "reference_url": "https://github.com/protocolbuffers/protobuf/commit/60e93d2d104f2af9cd345b1c6f3891d91430244a", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.1", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/protocolbuffers/protobuf/commit/60e93d2d104f2af9cd345b1c6f3891d91430244a" }, { "reference_url": "https://github.com/protocolbuffers/protobuf/commit/c8e9b27d95c6ab2d0668b5889e7dac2c477b7038", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.1", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/protocolbuffers/protobuf/commit/c8e9b27d95c6ab2d0668b5889e7dac2c477b7038" }, { "reference_url": "https://github.com/protocolbuffers/protobuf/issues/24159", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.1", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/protocolbuffers/protobuf/issues/24159" }, { "reference_url": "https://github.com/protocolbuffers/protobuf/issues/25067", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.1", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/protocolbuffers/protobuf/issues/25067" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-6409", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.1", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-6409" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1134895", "reference_id": "1134895", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1134895" }, { "reference_url": "https://github.com/advisories/GHSA-p2gh-cfq4-4wjc", "reference_id": "GHSA-p2gh-cfq4-4wjc", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-p2gh-cfq4-4wjc" }, { "reference_url": "https://github.com/protocolbuffers/protobuf/security/advisories/GHSA-p2gh-cfq4-4wjc", "reference_id": "GHSA-p2gh-cfq4-4wjc", "reference_type": "", "scores": [ { "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:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-16T15:23:55Z/" } ], "url": "https://github.com/protocolbuffers/protobuf/security/advisories/GHSA-p2gh-cfq4-4wjc" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/374627?format=api", "purl": "pkg:composer/google/protobuf@4.33.6", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/google/protobuf@4.33.6" } ], "aliases": [ "CVE-2026-6409", "GHSA-p2gh-cfq4-4wjc" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-wyty-htcc-gkgt" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/google/protobuf@3.22.3" }