CVE-2026-27771 PUBLISHED

Gitea Composer package source links use insufficient permission checks

Assigner: Gitea
Reserved: 03.03.2026 Published: 03.07.2026 Updated: 03.07.2026

Gitea versions up to and including 1.26.1 have insufficient permission checks for Composer package source links, which can expose private or internal package source information.

Metrics

CVSS 3.0

CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
CVSS Score: 8.2

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	Low
User Interaction	None	Availability Impact	None

CVSS 3.0

Product Status

Vendor	Gitea
Product	Gitea Open Source Git Server
Versions	Default: unaffected affected from 0 to 1.26.1 (incl.)

Credits

DevNoScope reporter

References

GitHub Security Advisory
GitHub Pull Request #37610
Gitea v1.26.2 Release
Gitea v1.26.2 Release Blog Post

Problem Types

Missing Authorization CWE