CVE-2026-66853

4.3 MEDIUMpublic exploit available

Published 2026-10-14 · Updated 2026-10-14

AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.

NVD description

Gitea's user organization-list API includes Limited-visibility organizations for authenticated restricted accounts without applying the visibility restriction enforced by the single-organization endpoint. A restricted user can list a known user's public organization memberships and retrieve limited organizations' names, descriptions, and avatars. This exposes organization metadata that should be hidden from the requesting account.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weaknesses

CWE-200, CWE-863

Public exploit & PoC references

https://github.com/go-gitea/gitea/pull/39047
https://github.com/go-gitea/gitea/pull/39058
https://github.com/go-gitea/gitea/releases/tag/v1.27.3
https://github.com/go-gitea/gitea/security/advisories/GHSA-w4wc-g858-3672

All references

https://blog.gitea.com/release-of-1.27.3/
https://github.com/go-gitea/gitea/pull/39047
https://github.com/go-gitea/gitea/pull/39058
https://github.com/go-gitea/gitea/releases/tag/v1.27.3
https://github.com/go-gitea/gitea/security/advisories/GHSA-w4wc-g858-3672

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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