CVE-2026-27771
HIGHCVSS 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
- 7/3/2026
- Last Modified
- 7/3/2026
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?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.