{"id":"GHSA-6p6h-rqr6-62mv","summary":"GI-DocGen vulnerable to Reflected XSS via unescaped query strings","details":"A flaw was found in GI-DocGen. This vulnerability allows arbitrary JavaScript execution in the context of the page — enabling DOM access, session cookie theft and other client-side attacks — via a crafted URL that supplies a malicious value to the q GET parameter (reflected DOM XSS).","aliases":["CVE-2025-11687","PYSEC-2026-1402"],"modified":"2026-07-07T17:57:45.230240693Z","published":"2026-01-26T21:30:36Z","database_specific":{"cwe_ids":["CWE-79"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2026-01-27T21:04:10Z","nvd_published_at":"2026-01-26T20:16:07Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11687"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2025-11687"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2403536"},{"type":"PACKAGE","url":"https://github.com/GNOME/gi-docgen"},{"type":"WEB","url":"https://gitlab.gnome.org/GNOME/gi-docgen/-/commit/65d16b8ac178900602da540c8f5df4f52d5e8cf6"},{"type":"WEB","url":"https://gitlab.gnome.org/GNOME/gi-docgen/-/issues/228"}],"affected":[{"package":{"name":"gi-docgen","ecosystem":"PyPI","purl":"pkg:pypi/gi-docgen"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2025.5"}]}],"versions":["2021.1","2021.2","2021.3","2021.4","2021.5","2021.6","2021.7","2021.8","2022.1","2022.2","2023.1","2023.2","2023.3","2024.1","2025.3","2025.4"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/01/GHSA-6p6h-rqr6-62mv/GHSA-6p6h-rqr6-62mv.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}