CVSS v3
8.2
HIGH
EPSS Score
40.7 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- CVSS v3 Vector
- 3.0
- Published
- 2026-07-03
- Last Modified
- 2026-07-03
- GitHub Advisory
- GHSA-8qw8-rq86-9pc2
Frequently asked questions
What is CVE-2026-27771?
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.
Is CVE-2026-27771 actively exploited?
Active exploitation of CVE-2026-27771 has not been confirmed. The EPSS score is 40.7%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-27771?
CVE-2026-27771 has a CVSS v3 base score of 8.2 (HIGH severity), with vector string 3.0.
Is CVE-2026-27771 affecting your environment?
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