{
"id": "GHSA-6wxc-8mgq-w26m",
"aliases": [
"CVE-2026-45106"
],
"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.",
"summary": "Weblate: Stored HTML injection in editor search preview",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2026.5"
}
]
}
],
"package": {
"name": "weblate",
"ecosystem": "PyPI"
}
}
],
"modified": "2026-06-11T13:30:15Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"
}
],
"published": "2026-05-15T17:14:37Z",
"references": [
{
"url": "https://github.com/WeblateOrg/weblate/security/advisories/GHSA-6wxc-8mgq-w26m",
"type": "WEB"
},
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45106",
"type": "ADVISORY"
},
{
"url": "https://github.com/WeblateOrg/weblate/pull/19422",
"type": "WEB"
},
{
"url": "https://github.com/WeblateOrg/weblate/commit/8b0adf1d0b43dfc0d09da4b878857b2288b84f2d",
"type": "WEB"
},
{
"url": "https://github.com/WeblateOrg/weblate",
"type": "PACKAGE"
},
{
"url": "https://github.com/WeblateOrg/weblate/releases/tag/weblate-2026.5",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-79"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2026-06-10T20:17:27Z",
"github_reviewed_at": "2026-05-15T17:14:37Z"
}
}