原始 OSV JSON
{
"id": "GHSA-5cmv-3rc4-7279",
"aliases": [
"CVE-2026-44264"
],
"details": "### Impact\nThe Markdown renderer used in user comments and other user-provided content didn't properly sanitize some attributes.\n\n### Patches\n* https://github.com/WeblateOrg/weblate/pull/19259\n\n### Workarounds\nEven though the attacker might be able to inject code into the HTML, the Weblate's strict CSP should mitigate the risks.\n\n### Acknowlegement\nMichal Čihař has identified and fixed this vulnerability.",
"summary": "Weblate vulnerable to XSS via crafted Markdown",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.17.1"
}
]
}
],
"package": {
"name": "weblate",
"ecosystem": "PyPI"
}
}
],
"modified": "2026-05-08T21:47:44Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
}
],
"published": "2026-05-07T00:04:26Z",
"references": [
{
"url": "https://github.com/WeblateOrg/weblate/security/advisories/GHSA-5cmv-3rc4-7279",
"type": "WEB"
},
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-44264",
"type": "ADVISORY"
},
{
"url": "https://github.com/WeblateOrg/weblate/pull/19259",
"type": "WEB"
},
{
"url": "https://github.com/WeblateOrg/weblate/commit/85abc9df88b7464f4c0e794aef752e45f4230f75",
"type": "WEB"
},
{
"url": "https://github.com/WeblateOrg/weblate",
"type": "PACKAGE"
},
{
"url": "https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.17.1",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-79",
"CWE-80"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2026-05-07T15:16:10Z",
"github_reviewed_at": "2026-05-07T00:04:26Z"
}
}