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HIGH

CVE-2026-27771

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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