{"id":"PYSEC-2026-3415","summary":"Weblate: Stored HTML injection in editor search preview","details":"### Impact\nWeblate's live search preview renders unit `source` and `context` as HTML without escaping. Any contributor whose content reaches those fields stores HTML and CSS that runs inside the authenticated editor of every user who runs a matching search.\n\n### Patches\n* https://github.com/WeblateOrg/weblate/pull/19422\n\n### Workarounds\nOnly the search preview on the selected views is affected.\n\n### Resources\nWeblate thanks @adrgs for reporting this issue responsibly via GitHub.","aliases":["CVE-2026-45106","GHSA-6wxc-8mgq-w26m"],"modified":"2026-07-13T16:32:10.416465330Z","published":"2026-07-13T15:19:08.568413Z","references":[{"type":"WEB","url":"https://github.com/WeblateOrg/weblate/security/advisories/GHSA-6wxc-8mgq-w26m"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45106"},{"type":"WEB","url":"https://github.com/WeblateOrg/weblate/pull/19422"},{"type":"WEB","url":"https://github.com/WeblateOrg/weblate/commit/8b0adf1d0b43dfc0d09da4b878857b2288b84f2d"},{"type":"PACKAGE","url":"https://github.com/WeblateOrg/weblate"},{"type":"WEB","url":"https://github.com/WeblateOrg/weblate/releases/tag/weblate-2026.5"},{"type":"PACKAGE","url":"https://pypi.org/project/weblate"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-6wxc-8mgq-w26m"}],"affected":[{"package":{"name":"weblate","ecosystem":"PyPI","purl":"pkg:pypi/weblate"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2026.5"}]}],"versions":["1.9","2.0","2.1","2.10","2.10.1","2.11","2.12","2.13","2.13.1","2.14","2.14.1","2.15","2.16","2.17","2.17.1","2.18","2.19","2.19.1","2.2","2.20","2.3","2.4","2.5","2.6","2.7","2.8","2.9","3.0","3.0.1","3.1","3.1.1","3.10","3.10.1","3.10.2","3.10.3","3.11","3.11.1","3.11.2","3.11.3","3.2","3.2.1","3.2.2","3.3","3.4","3.5","3.5.1","3.6","3.6.1","3.7","3.7.1","3.8","3.9","3.9.1","4.0","4.0.1","4.0.2","4.0.3","4.0.4","4.1","4.1.1","4.10","4.10.1","4.11","4.11.1","4.11.2","4.12","4.12.1","4.12.2","4.13","4.13.1","4.14","4.14.1","4.14.2","4.15","4.15.1","4.15.2","4.16","4.16.1","4.16.2","4.16.3","4.16.4","4.17","4.18","4.18.1","4.18.2","4.2","4.2.1","4.2.2","4.3","4.3.1","4.3.2","4.4","4.4.1","4.4.2","4.5","4.5.1","4.5.2","4.5.3","4.6","4.6.1","4.6.2","4.7","4.7.1","4.7.2","4.8","4.8.1","4.9","4.9.1","5.0","5.0.1","5.0.2","5.1","5.1.1","5.10","5.10.1","5.10.2","5.10.3","5.10.4","5.11","5.11.1","5.11.3","5.11.4","5.12.1","5.12.2","5.13","5.13.1","5.13.2","5.13.3","5.14","5.14.1","5.14.2","5.14.3","5.15","5.15.1","5.15.2","5.16","5.16.1","5.16.2","5.17","5.17.1","5.2","5.2.1","5.3","5.3.1","5.4","5.4.1","5.4.2","5.4.3","5.5","5.5.2","5.5.3","5.5.4","5.5.5","5.6","5.6.1","5.6.2","5.7","5.7.1","5.7.2","5.8.1","5.8.2","5.8.3","5.8.4","5.9.1","5.9.2"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/weblate/PYSEC-2026-3415.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"}]}