CVE-2026-27771

FAUCET Score

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.

First published: Jul 3, 2026Last modified: Jul 3, 2026

Impacted Technologies

Vendor	Product	Version(s)	CPE
Gitea	Gitea Open Source Git Server	>= 0, <= 1.26.1CNA affecteddefault unaffected

CVSS Data

CVSS version used by this source: 3.0

8.2HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

Exploitability Score

3.9

Impact Score

4.2

CvssVersion

3.0

Exploit Intelligence

EPSS Score

43.07%

Probability of exploitation in next 30 days

EPSS Percentile

98.6%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.4307 is in the 97th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

gopatch availablevia ghsa

Product: code.gitea.io/giteaFixed in: 1.26.2

Vendor Advisories (1)

goGHSA-8qw8-rq86-9pc2high

Gitea has insufficient permission checks for Composer package source links

Jul 17, 2026

References

blog.gitea.com / release-of-1.26.2

github.com / go-gitea/gitea/pull/37610

github.com / go-gitea/gitea/releases/tag/v1.26.2

github.com / go-gitea/gitea/security/advisories/GHSA-8qw8-rq86-9pc2