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OpenAdvisories
High · 8.2 Scanner template Public exploit CVE-2026-27771 EUVD-2026-41635GHSA-8qw8-rq86-9pc2GO-2026-6017

Gitea Composer package source links use insufficient permission checks

Published Jul 3, 2026 · Updated Jul 7, 2026 · Assigned by Gitea

Vendor: Gitea Product: Gitea Open Source Git Server Package: code.gitea.io/gitea Ecosystem: Go

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.

Affected products

VendorProductAffectedFixed
Gitea Gitea Open Source Git Server ≤ 1.26.1 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

openSUSE

Security tracker ↗
ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Automated scanner template

A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.

Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.

Affected packages

EcosystemPackageAffectedFixedRecord
Go code.gitea.io/gitea < 1.26.2 1.26.2 GHSA-8qw8-rq86-9pc2

Advisories 2

References