CVE-2026-27783

MEDIUM

Gitea issue-template APIs bypass repository unit authorization

Title source: cna
STIX 2.1

Description

Gitea versions up to and including 1.26.1 do not enforce repository-unit authorization on issue-template API endpoints.

References (5)

Core 5
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory
https://github.com/go-gitea/gitea/security/advisories/GHSA-3fwp-p5rj-2pxf
Patch patch
GitHub Pull Request #37769
https://github.com/go-gitea/gitea/pull/37769
Patch patch
GitHub Pull Request #37781
https://github.com/go-gitea/gitea/pull/37781
Release Notes release-notes
Gitea v1.26.2 Release
https://github.com/go-gitea/gitea/releases/tag/v1.26.2
Release Notes release-notes
Gitea v1.26.2 Release Blog Post
https://blog.gitea.com/release-of-1.26.2/

Scores

CVSS v3 4.3
EPSS 0.0028
EPSS Percentile 20.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-862
Status published
Products (1)
Gitea/Gitea Open Source Git Server < 1.26.1
Published Jul 03, 2026
Tracked Since Jul 04, 2026