high8.8
CVE-2026-34393
Weblate: Privilege escalation in the user API endpoint
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | weblate | < 5.17 | 5.17 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Weblate | Weblate | before 5.17 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-3382-gw9x-477v
- https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3382-gw9x-477v
- https://nvd.nist.gov/vuln/detail/CVE-2026-34393
- https://github.com/WeblateOrg/weblate/pull/18687
- https://github.com/pypa/advisory-database/tree/main/vulns/weblate/PYSEC-2026-155.yaml