CVE-2026-27457

🗓️ 26 Feb 2026 21:56:03Reported by GitHub_MType

cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 12 Views🌐 WEB

Weblate before 5.16.1 exposed all addons via AddonViewSet due to missing access control.

Reporter	Title	Published	Views	Family All 16
ATTACKERKB	CVE-2026-27457	26 Feb 202621:56	–	attackerkb
Circl	CVE-2026-27457	26 Feb 202622:10	–	circl
CNNVD	Weblate 安全漏洞	26 Feb 202600:00	–	cnnvd
Cvelist	CVE-2026-27457 Weblate: Missing access control for the AddonViewSet API exposes all addon configurations	26 Feb 202621:56	–	cvelist
EUVD	EUVD-2026-8897	26 Feb 202619:45	–	euvd
Github Security Blog	Weblate: Missing access control for the AddonViewSet API exposes all addon configurations	26 Feb 202619:45	–	github
NVD	CVE-2026-27457	26 Feb 202622:20	–	nvd
OPENSUSE Linux	weblate-5.16.1-1.1 on GA media (moderate)	9 Mar 202600:00	–	opensuse
OSV	CVE-2026-27457 Weblate: Missing access control for the AddonViewSet API exposes all addon configurations	26 Feb 202621:56	–	osv
OSV	GHSA-WPPC-7CQ7-CGFV Weblate: Missing access control for the AddonViewSet API exposes all addon configurations	26 Feb 202619:45	–	osv

NVD

Vulners

Node

weblate weblateRange<5.16.1

[
  {
    "vendor": "WeblateOrg",
    "product": "weblate",
    "versions": [
      {
        "version": "< 5.16.1",
        "status": "affected"
      }
    ]
  }
]

Source	Link
github	www.github.com/WeblateOrg/weblate/security/advisories/GHSA-wppc-7cq7-cgfv
github	www.github.com/WeblateOrg/weblate/commit/3f58f9a4152bc0cbdd6eff5954f9c7bc4d9f0af9
github	www.github.com/WeblateOrg/weblate/releases/tag/weblate-5.16.1
github	www.github.com/WeblateOrg/weblate/pull/18107
github	www.github.com/WeblateOrg/weblate/commit/7802c9b121eb407c48d4adddd4f2458fb3efef0f
github	www.github.com/WeblateOrg/weblate/pull/18164

Parameter	Position	Path	Description	CWE
id	path	api/addons/{id}/	Inadequate access control allows retrieving any addon by id without proper authorization.	CWE-862, CWE-200

17 Jun 2026 10:27Current

5.4Medium risk

Vulners AI Score5.4

CVSS 3.14.3

EPSS0.00303

SSVC