Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/5673?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/5673?format=api", "vulnerability_id": "VCID-3p1d-tfde-6khg", "summary": "Cross-site scripting (XSS) vulnerability in the _keyify function in mistune.py in Mistune before 0.8.1 allows remote attackers to inject arbitrary web script or HTML by leveraging failure to escape the \"key\" argument.", "aliases": [ { "alias": "CVE-2017-16876" }, { "alias": "GHSA-98gj-wwxm-cj3h" }, { "alias": "PYSEC-2017-18" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/930925?format=api", "purl": "pkg:deb/debian/mistune@0.8.1-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mistune@0.8.1-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/1058096?format=api", "purl": "pkg:deb/debian/mistune@0.8.4-1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mistune@0.8.4-1" }, { "url": "http://public2.vulnerablecode.io/api/packages/930922?format=api", "purl": "pkg:deb/debian/mistune@0.8.4-4?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-qb4z-jzem-myee" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mistune@0.8.4-4%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/930920?format=api", "purl": "pkg:deb/debian/mistune@2.0.4-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mistune@2.0.4-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/930924?format=api", "purl": "pkg:deb/debian/mistune@3.1.3-1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-kdvt-nasn-x3ex" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mistune@3.1.3-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/930923?format=api", "purl": "pkg:deb/debian/mistune@3.1.4-1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-kdvt-nasn-x3ex" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mistune@3.1.4-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/5631?format=api", "purl": "pkg:pypi/mistune@0.8.1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.8.1" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/1058094?format=api", "purl": "pkg:deb/debian/mistune@0.7.3-1~bpo8%2B1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" }, { "vulnerability": "VCID-84bg-nq2n-n3ey" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mistune@0.7.3-1~bpo8%252B1" }, { "url": "http://public2.vulnerablecode.io/api/packages/1058095?format=api", "purl": "pkg:deb/debian/mistune@0.7.3-1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" }, { "vulnerability": "VCID-84bg-nq2n-n3ey" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mistune@0.7.3-1" }, { "url": "http://public2.vulnerablecode.io/api/packages/5395?format=api", "purl": "pkg:pypi/mistune@0.1.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" }, { "vulnerability": "VCID-84bg-nq2n-n3ey" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.1.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/5396?format=api", "purl": "pkg:pypi/mistune@0.2.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" }, { "vulnerability": "VCID-84bg-nq2n-n3ey" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.2.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/5397?format=api", "purl": "pkg:pypi/mistune@0.3.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" }, { "vulnerability": "VCID-84bg-nq2n-n3ey" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.3.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/5398?format=api", "purl": "pkg:pypi/mistune@0.3.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" }, { "vulnerability": "VCID-84bg-nq2n-n3ey" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.3.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/5399?format=api", "purl": "pkg:pypi/mistune@0.4", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" }, { "vulnerability": "VCID-84bg-nq2n-n3ey" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.4" }, { "url": "http://public2.vulnerablecode.io/api/packages/5400?format=api", "purl": "pkg:pypi/mistune@0.4.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" }, { "vulnerability": "VCID-84bg-nq2n-n3ey" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.4.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/5401?format=api", "purl": "pkg:pypi/mistune@0.5", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" }, { "vulnerability": "VCID-84bg-nq2n-n3ey" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.5" }, { "url": "http://public2.vulnerablecode.io/api/packages/5402?format=api", "purl": "pkg:pypi/mistune@0.5.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" }, { "vulnerability": "VCID-84bg-nq2n-n3ey" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.5.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/5403?format=api", "purl": "pkg:pypi/mistune@0.6", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" }, { "vulnerability": "VCID-84bg-nq2n-n3ey" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.6" }, { "url": "http://public2.vulnerablecode.io/api/packages/5404?format=api", "purl": "pkg:pypi/mistune@0.7", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" }, { "vulnerability": "VCID-84bg-nq2n-n3ey" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.7" }, { "url": "http://public2.vulnerablecode.io/api/packages/5405?format=api", "purl": "pkg:pypi/mistune@0.7.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" }, { "vulnerability": "VCID-84bg-nq2n-n3ey" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.7.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/5406?format=api", "purl": "pkg:pypi/mistune@0.7.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" }, { "vulnerability": "VCID-84bg-nq2n-n3ey" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.7.2" }, { "url": "http://public2.vulnerablecode.io/api/packages/5407?format=api", "purl": "pkg:pypi/mistune@0.7.3", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" }, { "vulnerability": "VCID-84bg-nq2n-n3ey" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.7.3" }, { "url": "http://public2.vulnerablecode.io/api/packages/5408?format=api", "purl": "pkg:pypi/mistune@0.7.4", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" }, { "vulnerability": "VCID-84bg-nq2n-n3ey" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.7.4" }, { "url": "http://public2.vulnerablecode.io/api/packages/5409?format=api", "purl": "pkg:pypi/mistune@0.8", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3p1d-tfde-6khg" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.8" } ], "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2017-16876", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.4548", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.45305", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.4524", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.45345", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.45406", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.45396", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.45436", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.45491", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.45511", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.45482", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.45483", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.45534", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.4553", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.0058", "scoring_system": "epss", "scoring_elements": "0.68835", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.0058", "scoring_system": "epss", "scoring_elements": "0.68855", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.0058", "scoring_system": "epss", "scoring_elements": "0.68816", "published_at": "2026-04-01T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2017-16876" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1524596", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "5.1", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1524596" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16876", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16876" }, { "reference_url": "https://github.com/advisories/GHSA-98gj-wwxm-cj3h", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-98gj-wwxm-cj3h" }, { "reference_url": "https://github.com/lepture/mistune", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "5.1", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/lepture/mistune" }, { "reference_url": "https://github.com/lepture/mistune/blob/master/CHANGES.rst", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "5.1", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/lepture/mistune/blob/master/CHANGES.rst" }, { "reference_url": "https://github.com/lepture/mistune/commit/5f06d724bc05580e7f203db2d4a4905fc1127f98", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "5.1", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/lepture/mistune/commit/5f06d724bc05580e7f203db2d4a4905fc1127f98" }, { "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/mistune/PYSEC-2017-18.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "5.1", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pypa/advisory-database/tree/main/vulns/mistune/PYSEC-2017-18.yaml" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NUR3GMHQBMA3UC4PFMCK6GCLOQC4LQQC/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NUR3GMHQBMA3UC4PFMCK6GCLOQC4LQQC/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NUR3GMHQBMA3UC4PFMCK6GCLOQC4LQQC", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "5.1", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NUR3GMHQBMA3UC4PFMCK6GCLOQC4LQQC" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NUR3GMHQBMA3UC4PFMCK6GCLOQC4LQQC/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NUR3GMHQBMA3UC4PFMCK6GCLOQC4LQQC/" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mistune_project:mistune:*:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:a:mistune_project:mistune:*:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mistune_project:mistune:*:*:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:26:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:o:fedoraproject:fedora:26:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:26:*:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2017-16876", "reference_id": "CVE-2017-16876", "reference_type": "", "scores": [ { "value": "4.3", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:M/Au:N/C:N/I:P/A:N" }, { "value": "6.1", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "5.1", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-16876" } ], "weaknesses": [ { "cwe_id": 79, "name": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "description": "The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users." }, { "cwe_id": 937, "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013." }, { "cwe_id": 1035, "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017." } ], "exploits": [], "severity_range_score": "4.0 - 6.9", "exploitability": "0.5", "weighted_severity": "6.2", "risk_score": 3.1, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-3p1d-tfde-6khg" }