GHSA-WPPC-7CQ7-CGFV

Vulnerability from github – Published: 2026-02-26 19:45 – Updated: 2026-02-27 21:59
VLAI
Summary
Weblate: Missing access control for the AddonViewSet API exposes all addon configurations
Details

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.

Severity
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Show details on source website
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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "weblate"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.16.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-27457"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200",
      "CWE-862"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-02-26T19:45:06Z",
    "nvd_published_at": "2026-02-26T22:20:48Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\n\nUsers were able to obtain add-on configuration via API.\n\n### Patches\n\n* https://github.com/WeblateOrg/weblate/pull/18107\n* https://github.com/WeblateOrg/weblate/pull/18164\n\n\n### References\n\nWeblate thanks @lighthousekeeper1212 for responsible disclosure.",
  "id": "GHSA-wppc-7cq7-cgfv",
  "modified": "2026-02-27T21:59:14Z",
  "published": "2026-02-26T19:45:06Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/WeblateOrg/weblate/security/advisories/GHSA-wppc-7cq7-cgfv"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27457"
    },
    {
      "type": "WEB",
      "url": "https://github.com/WeblateOrg/weblate/pull/18107"
    },
    {
      "type": "WEB",
      "url": "https://github.com/WeblateOrg/weblate/pull/18164"
    },
    {
      "type": "WEB",
      "url": "https://github.com/WeblateOrg/weblate/commit/3f58f9a4152bc0cbdd6eff5954f9c7bc4d9f0af9"
    },
    {
      "type": "WEB",
      "url": "https://github.com/WeblateOrg/weblate/commit/7802c9b121eb407c48d4adddd4f2458fb3efef0f"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/WeblateOrg/weblate"
    },
    {
      "type": "WEB",
      "url": "https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.16.1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Weblate: Missing access control for the AddonViewSet API exposes all addon configurations"
}



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