Weblate has IDOR in GroupViewSet that allows authenticated project manager to gain unauthorized read access to any private project
### 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
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-55228US | — | — | ||
Weblate is a web-based continuous localization platform used to manage software translations. In versions prior to 2026.7, the REST API did not properly enforce the scope of projec… | ||||
references
External citations — patches, advisories, analysis.
- https://github.com/WeblateOrg/weblatePACKAGE
- https://github.com/WeblateOrg/weblate/commit/19babc99b05f2cc299b5090f90f79d8181f25d79WEB
- https://github.com/WeblateOrg/weblate/pull/19970WEB
- https://github.com/WeblateOrg/weblate/security/advisories/GHSA-2q2q-jr9g-v9rfWEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-55228ADVISORY
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