{"id":"CVE-2026-45106","aliases":["GHSA-6wxc-8mgq-w26m","PYSEC-2026-3415"],"url":"https://o3.security/vulnerability/CVE-2026-45106","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.","published":"2026-06-10T19:56:49.797Z","modified":"2026-08-12T03:51:26.336835281Z","cvss":{"score":4.6,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"},"epss":{"score":0.00208,"percentile":0.11184,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"weblate","fixedVersion":"2026.5"}],"fix":{"url":"https://github.com/WeblateOrg/weblate/pull/19422","label":"WeblateOrg/weblate#19422"},"references":[{"type":"WEB","url":"https://github.com/WeblateOrg/weblate/releases/tag/weblate-2026.5"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45106.json"},{"type":"ADVISORY","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":"FIX","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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:26.336835281Z"}}