GitHub Advisoryadvisory · PyPI
GHSA-2q2q-jr9g-v9rf Weblate has IDOR in GroupViewSet that allows authenticated project manager to gain unauthorized read access to any private project
HIGH
Official page ↗
- Aliases
- CVE-2026-55228
- 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:N
- Weaknesses
- CWE-639
- Reviewed
- 2026-08-28
Affected packages
• PyPI Weblate: < 2026.7 → fixed in 2026.7
Description
Impact
The API did not properly handle project- and workspace-scoped teams and allowed setting invalid configurations, including granting access to projects the user has no access to.
Patches
• https://github.com/WeblateOrg/weblate/pull/19970
References
Parts of this issue were independently reported by four reporters:
• @H3xV0rT3x via GitHub
• imhego via HackerOne
• v01demort via HackerOne
• b4nder via HackerOne
Related
Alias · CVE (1)
- CVE-2026-55228 Weblate is a web-based continuous localization platform used to manage software translations. vulnerability
Weakness · CWE (1)
- CWE-639 Authorization Bypass Through User-Controlled Key weakness
References
- https://github.com/WeblateOrg/weblate/security/advisories/GHSA-2q2q-jr9g-v9rf web
- https://nvd.nist.gov/vuln/detail/CVE-2026-55228 advisory
- https://github.com/WeblateOrg/weblate/pull/19970 web
- https://github.com/WeblateOrg/weblate/commit/19babc99b05f2cc299b5090f90f79d8181f25d79 web
- https://github.com/WeblateOrg/weblate package