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CVE-2026-44264
Weblate is vulnerable to XSS via crafted Markdown
Medium4.3EPSS 0.27%
- Published
- Updated
- Reserved
- Assigned by
- GitHub_M
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| GitHub_MCNA (assigner) | 3.1 | Medium4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| NVDNVD · Analyzed | 3.1 | Medium4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.27% · top 80% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
Affected products
- affected < 5.17.1
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPIweblateGHSA-5cmv-3rc4-7279 (opens in a new tab)
References (4)
- https://github.com/WeblateOrg/weblate/security/advisories/GHSA-5cmv-3rc4-7279 (opens in a new tab)x_refsource_CONFIRM
- https://github.com/WeblateOrg/weblate/pull/19259 (opens in a new tab)x_refsource_MISC
- https://github.com/WeblateOrg/weblate/commit/85abc9df88b7464f4c0e794aef752e45f4230f75 (opens in a new tab)x_refsource_MISC
- https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.17.1 (opens in a new tab)x_refsource_MISC
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-5cmv-3rc4-7279 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2026-44264)Record last updated .