Improper access control in Gitea - CVE-2026-58427
Published: July 14, 2026
Vulnerability identifier: #VU137418
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-58427
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to improper access control in the /orgs/{org}/members API endpoint when handling requests for organization member listings. A remote user can send a request to enumerate members of a private organization to disclose sensitive information.
The issue affects the ListMembers endpoint but not the public_members endpoints addressed by the earlier change.
Affected software
Gitea
How to mitigate CVE-2026-58427
Install security update from vendor's website.
Gitea - update to 1.27.0