Medium 4.3Published May 7, 2026

CVE-2026-44264Weblate is vulnerable to XSS via crafted Markdown

Updated under an hour ago (Oct 27, 2026, 8:00 AM ET)

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It affects WeblateOrg weblate and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for WeblateOrg weblate

Exploited in the last 30 days

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.

CVSS: 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE): CWE-80
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: May 7, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

WeblateOrg weblate weblateorg:weblate (from the name)	before 5.17.1	CNA record
weblate weblate weblate:weblate	before 5.17.1	NVD

References

References

https://github.com/WeblateOrg/weblate/security/advisories/GHSA-5cmv-3rc4-7279	x-refsource-confirm, patch, vendor-advisory
https://github.com/WeblateOrg/weblate/pull/19259	x-refsource-misc, issue-tracking, patch
https://github.com/WeblateOrg/weblate/commit/85abc9df88b7464f4c0e794aef752e45f4230f75	x-refsource-misc, patch
https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.17.1	x-refsource-misc, release-notes

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.