GitHub Advisoryadvisory · PyPI
GHSA-3382-gw9x-477v Weblate: Privilege escalation in the user API endpoint
HIGH
Official page ↗
- Aliases
- CVE-2026-34393
- Ecosystem
- PyPI
- Packages
- Weblate
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-269
- Reviewed
- 2026-04-16
Affected packages
• PyPI Weblate: < 5.17 → fixed in 5.17
Description
Impact
The user patching API endpoint didn't properly limit the scope of edits.
Patches
• https://github.com/WeblateOrg/weblate/pull/18687
References
Thanks to @tikket1 and @DavidCarliez for reporting this via GitHub. We received two individual reports for this.
Related
Alias · CVE (1)
- CVE-2026-34393 Weblate is a web based localization tool. vulnerability
Weakness · CWE (1)
- CWE-269 Improper Privilege Management weakness
References
- https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3382-gw9x-477v web
- https://nvd.nist.gov/vuln/detail/CVE-2026-34393 advisory
- https://github.com/WeblateOrg/weblate/pull/18687 web
- https://github.com/WeblateOrg/weblate package
- https://github.com/pypa/advisory-database/tree/main/vulns/weblate/PYSEC-2026-155.yaml web