CVE-2026-27457
MEDIUM4.3EPSS 0.04%Weblate: Missing access control for the AddonViewSet API exposes all addon configurations
Published: 2/26/2026Modified: 2/28/2026
Description
### Impact Users were able to obtain add-on configuration via API. ### Patches * https://github.com/WeblateOrg/weblate/pull/18107 * https://github.com/WeblateOrg/weblate/pull/18164 ### References Weblate thanks @lighthousekeeper1212 for responsible disclosure.
Affected packages (1)
- PyPI/weblatefrom 0, < 5.16.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
References (8)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-27457
- PATCHhttps://github.com/WeblateOrg/weblate
- WEBhttps://github.com/WeblateOrg/weblate/commit/3f58f9a4152bc0cbdd6eff5954f9c7bc4d9f0af9
- WEBhttps://github.com/WeblateOrg/weblate/commit/7802c9b121eb407c48d4adddd4f2458fb3efef0f
- WEBhttps://github.com/WeblateOrg/weblate/pull/18107
- WEBhttps://github.com/WeblateOrg/weblate/pull/18164
- WEBhttps://github.com/WeblateOrg/weblate/releases/tag/weblate-5.16.1
- WEBhttps://github.com/WeblateOrg/weblate/security/advisories/GHSA-wppc-7cq7-cgfv