{"id":"CVE-2026-44264","aliases":["GHSA-5cmv-3rc4-7279","PYSEC-2026-2319"],"url":"https://o3.security/vulnerability/CVE-2026-44264","summary":"Weblate is vulnerable to XSS via crafted Markdown","details":"Weblate is a web based localization tool. Prior to version 5.17.1, the Markdown renderer used in user comments and other user-provided content didn't properly sanitize some attributes. This issue has been patched in version 5.17.1.","published":"2026-05-07T13:43:30.726Z","modified":"2026-08-07T11:50:47.267689429Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"weblate","fixedVersion":"5.17.1"}],"fix":{"url":"https://github.com/WeblateOrg/weblate/commit/85abc9df88b7464f4c0e794aef752e45f4230f75","label":"WeblateOrg/weblate@85abc9d"},"references":[{"type":"WEB","url":"https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.17.1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44264.json"},{"type":"ADVISORY","url":"https://github.com/WeblateOrg/weblate/security/advisories/GHSA-5cmv-3rc4-7279"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44264"},{"type":"FIX","url":"https://github.com/WeblateOrg/weblate/commit/85abc9df88b7464f4c0e794aef752e45f4230f75"},{"type":"FIX","url":"https://github.com/WeblateOrg/weblate/pull/19259"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:50:47.267689429Z"}}