GHSA-2q2q-jr9g-v9rf

Weblate has IDOR in GroupViewSet that allows authenticated project manager to gain unauthorized read access to any private project

Source: GitHub Advisory Database (reviewed) High CVE-2026-55228

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	Weblate	< 2026.7	2026.7

Details

As written in the advisory (Markdown source, shown as plain text).

### 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](https://hackerone.com/imhego) via HackerOne * [v01demort](https://hackerone.com/v01demort) via HackerOne * [b4nder](https://hackerone.com/b4nder) via HackerOne

References

External links from the advisory. They lead to third-party sites.

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