CVE-2026-27771
Gitea has insufficient permission checks for Composer package source links
8.2
HIGH
CVSS 3.1
EPSS 40.7%
Description
### CVE Description 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. ### Summary A critical vulnerability has been discovered in Gitea. It was already reported via (security@gitea.io) from (dev@noscope.com), and submitted an encrypted report.
How to fix CVE-2026-27771
To remediate CVE-2026-27771, upgrade the affected package to a fixed version below.
- —upgrade to 1.26.2 or later
Is CVE-2026-27771 being exploited?
Moderate — EPSS is 40.7%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 1.26.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.2 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N |