CVE-2026-34393
Weblate: Privilege escalation in the user API endpoint
8.8
HIGH
CVSS 3.1
EPSS 0.02%
Description
Weblate is a web based localization tool. In versions prior to 5.17, the user patching API endpoint didn't properly limit the scope of edits. This issue has been fixed in version 5.17.
How to fix CVE-2026-34393
To remediate CVE-2026-34393, upgrade the affected package to a fixed version below.
- PyPI/weblate—upgrade to 5.17 or later
- —upgrade to 5.17 or later
Is CVE-2026-34393 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 5.17
- from 0, < 5.17
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |