What is CVE-2026-33220?

CVE-2026-33220 is a medium-severity vulnerability in Weblateorg Weblate, classified under Path Traversal. CVSS score: 6.8/10. Published 2026-04-15.

How severe is CVE-2026-33220?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Path Traversal in Weblateorg Weblate

CVE-2026-33220

Weblate is a web based localization tool. In versions prior to 5.17, the translation memory API exposed unintended endpoints, which in turn didn't perform proper access control. This issue has been fixed in version 5.17. If developers are…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.000 (4.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N.

Affected products

Weblateorg Weblate — versions < 5.17

Weakness classification (CWE)

References

https://github.com/WeblateOrg/weblate/security/advisories/GHSA-mqph-7h49-hqfm (x_refsource_CONFIRM)
https://github.com/WeblateOrg/weblate/pull/18516 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-33220?: CVE-2026-33220 is a medium-severity vulnerability in Weblateorg Weblate, classified under Path Traversal. CVSS score: 6.8/10. Published 2026-04-15.
How severe is CVE-2026-33220?: Medium severity. CVSS v3 base score is 6.8 out of 10.