PYSEC-2026-3942
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/weblate/PYSEC-2026-3942.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2026-3942
- Aliases
- Published
- 2026-09-10T09:44:58Z
- Modified
- 2026-09-10T12:15:14Z
- Severity
-
- 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
- Summary
- Weblate has IDOR in GroupViewSet that allows authenticated project manager to gain unauthorized read access to any private project
- Details
-
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
References
Parts of this issue were independently reported by four reporters:
- References
-
- https://github.com/WeblateOrg/weblate/security/advisories/GHSA-2q2q-jr9g-v9rf
- https://nvd.nist.gov/vuln/detail/CVE-2026-55228
- https://github.com/WeblateOrg/weblate/pull/19970
- https://github.com/WeblateOrg/weblate/commit/19babc99b05f2cc299b5090f90f79d8181f25d79
- https://github.com/WeblateOrg/weblate
- https://pypi.org/project/weblate
- https://github.com/advisories/GHSA-2q2q-jr9g-v9rf
Affected packages
PyPI / weblate
Package
- Name
- weblate
- View open source insights on deps.dev
- Purl
- pkg:pypi/weblate
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affectedFixed2026.7
Affected versions
1.*
1.9
2.*
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
2.10.1
2.11
2.12
2.13
2.13.1
2.14
2.14.1
2.15
2.16
2.17
2.17.1
2.18
2.19
2.19.1
2.20
3.*
3.0
3.0.1
3.1
3.1.1
3.2
3.2.1
3.2.2
3.3
3.4
3.5
3.5.1
3.6
3.6.1
3.7
3.7.1
3.8
3.9
3.9.1
3.10
3.10.1
3.10.2
3.10.3
3.11
3.11.1
3.11.2
3.11.3
4.*
4.0
4.0.1
4.0.2
4.0.3
4.0.4
4.1
4.1.1
4.2
4.2.1
4.2.2
4.3
4.3.1
4.3.2
4.4
4.4.1
4.4.2
4.5
4.5.1
4.5.2
4.5.3
4.6
4.6.1
4.6.2
4.7
4.7.1
4.7.2
4.8
4.8.1
4.9
4.9.1
4.10
4.10.1
4.11
4.11.1
4.11.2
4.12
4.12.1
4.12.2
4.13
4.13.1
4.14
4.14.1
4.14.2
4.15
4.15.1
4.15.2
4.16
4.16.1
4.16.2
4.16.3
4.16.4
4.17
4.18
4.18.1
4.18.2
5.*
5.0
5.0.1
5.0.2
5.1
5.1.1
5.2
5.2.1
5.3
5.3.1
5.4
5.4.1
5.4.2
5.4.3
5.5
5.5.2
5.5.3
5.5.4
5.5.5
5.6
5.6.1
5.6.2
5.7
5.7.1
5.7.2
5.8.1
5.8.2
5.8.3
5.8.4
5.9.1
5.9.2
5.10
5.10.1
5.10.2
5.10.3
5.10.4
5.11
5.11.1
5.11.3
5.11.4
5.12.1
5.12.2
5.13
5.13.1
5.13.2
5.13.3
5.14
5.14.1
5.14.2
5.14.3
5.15
5.15.1
5.15.2
5.16
5.16.1
5.16.2
5.17
5.17.1
2026.*
2026.5
2026.6
2026.6.1