Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/546258?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/546258?format=api", "purl": "pkg:apk/alpine/py3-pygments@2.5.2-r1?arch=aarch64&distroversion=v3.11&reponame=main", "type": "apk", "namespace": "alpine", "name": "py3-pygments", "version": "2.5.2-r1", "qualifiers": { "arch": "aarch64", "distroversion": "v3.11", "reponame": "main" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/6290?format=api", "vulnerability_id": "VCID-brg4-rv29-1fgz", "summary": "In pygments 1.1+, fixed in 2.7.4, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have exponential or cubic worst-case complexity and are vulnerable to ReDoS. By crafting malicious input, an attacker can cause a denial of service.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-27291.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-27291.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-27291", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.03141", "scoring_system": "epss", "scoring_elements": "0.86827", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.03141", "scoring_system": "epss", "scoring_elements": "0.86882", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.03141", "scoring_system": "epss", "scoring_elements": "0.86887", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.03141", "scoring_system": "epss", "scoring_elements": "0.86891", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.03141", "scoring_system": "epss", "scoring_elements": "0.86879", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.03141", "scoring_system": "epss", "scoring_elements": "0.8687", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.03141", "scoring_system": "epss", "scoring_elements": "0.8685", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.03141", "scoring_system": "epss", "scoring_elements": "0.86856", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.03141", "scoring_system": "epss", "scoring_elements": "0.86837", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.034", "scoring_system": "epss", "scoring_elements": "0.87436", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.034", "scoring_system": "epss", "scoring_elements": "0.87433", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.034", "scoring_system": "epss", "scoring_elements": "0.87454", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.034", "scoring_system": "epss", "scoring_elements": "0.87447", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.034", "scoring_system": "epss", "scoring_elements": "0.8743", "published_at": "2026-04-21T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-27291" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20270", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20270" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27291", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27291" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30152", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30152" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30154", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30154" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30155", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30155" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30157", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30157" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30158", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30158" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30159", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30159" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://gist.github.com/b-c-ds/b1a2cc0c68a35c57188575eb496de5ce", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://gist.github.com/b-c-ds/b1a2cc0c68a35c57188575eb496de5ce" }, { "reference_url": "https://github.com/advisories/GHSA-pq64-v7f5-gqh8", "reference_id": "", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-pq64-v7f5-gqh8" }, { "reference_url": "https://github.com/pygments/pygments", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pygments/pygments" }, { "reference_url": "https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14" }, { "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/pygments/PYSEC-2021-141.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pypa/advisory-database/tree/main/vulns/pygments/PYSEC-2021-141.yaml" }, { "reference_url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00024.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00024.html" }, { "reference_url": "https://lists.debian.org/debian-lts-announce/2021/05/msg00003.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.debian.org/debian-lts-announce/2021/05/msg00003.html" }, { "reference_url": "https://lists.debian.org/debian-lts-announce/2021/05/msg00006.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.debian.org/debian-lts-announce/2021/05/msg00006.html" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GSJRFHALQ7E3UV4FFMFU2YQ6LUDHAI55", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GSJRFHALQ7E3UV4FFMFU2YQ6LUDHAI55" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GSJRFHALQ7E3UV4FFMFU2YQ6LUDHAI55/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GSJRFHALQ7E3UV4FFMFU2YQ6LUDHAI55/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WSLD67LFGXOX2K5YNESSWAS4AGZIJTUQ", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WSLD67LFGXOX2K5YNESSWAS4AGZIJTUQ" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WSLD67LFGXOX2K5YNESSWAS4AGZIJTUQ/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WSLD67LFGXOX2K5YNESSWAS4AGZIJTUQ/" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27291", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/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-2021-27291" }, { "reference_url": "https://www.debian.org/security/2021/dsa-4878", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.debian.org/security/2021/dsa-4878" }, { "reference_url": "https://www.debian.org/security/2021/dsa-4889", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.debian.org/security/2021/dsa-4889" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1940603", "reference_id": "1940603", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1940603" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=985574", "reference_id": "985574", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=985574" }, { "reference_url": "https://security.archlinux.org/AVG-1662", "reference_id": "AVG-1662", "reference_type": "", "scores": [ { "value": "Low", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1662" }, { "reference_url": "https://security.archlinux.org/AVG-1775", "reference_id": "AVG-1775", "reference_type": "", "scores": [ { "value": "Medium", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1775" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0781", "reference_id": "RHSA-2021:0781", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0781" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3252", "reference_id": "RHSA-2021:3252", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3252" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:4139", "reference_id": "RHSA-2021:4139", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:4139" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:4150", "reference_id": "RHSA-2021:4150", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:4150" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:4151", "reference_id": "RHSA-2021:4151", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:4151" }, { "reference_url": "https://usn.ubuntu.com/4897-1/", "reference_id": "USN-4897-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4897-1/" }, { "reference_url": "https://usn.ubuntu.com/4897-2/", "reference_id": "USN-4897-2", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4897-2/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/546258?format=api", "purl": "pkg:apk/alpine/py3-pygments@2.5.2-r1?arch=aarch64&distroversion=v3.11&reponame=main", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-pygments@2.5.2-r1%3Farch=aarch64&distroversion=v3.11&reponame=main" } ], "aliases": [ "CVE-2021-27291", "GHSA-pq64-v7f5-gqh8", "PYSEC-2021-141" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-brg4-rv29-1fgz" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-pygments@2.5.2-r1%3Farch=aarch64&distroversion=v3.11&reponame=main" }