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CVE Vulnerability Details :
CVE-2026-27775
PUBLISHED
More InfoOfficial Page
Assigner-Gitea
Assigner Org ID-88ee5874-cf24-4952-aea0-31affedb7ff2
View Known Exploited Vulnerability (KEV) details
Published At-03 Jul, 2026 | 20:19
Updated At-03 Jul, 2026 | 20:19
Rejected At-
▼CVE Numbering Authority (CNA)
Gitea pre-receive hook permission cache allows full repository write access

Gitea 1.25.5 caches a branch-specific write-permission result across multiple refs in one pre-receive hook session, allowing a per-branch maintainer-edit grant to be reused for other refs and escalate to full repository write access.

Affected Products
Vendor
Gitea
Product
Gitea Open Source Git Server
Default Status
unaffected
Versions
Affected
  • 1.25.5 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-863CWE-863
Type: CWE
CWE ID: CWE-863
Description: CWE-863
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
adrian-doyensec
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/go-gitea/gitea/security/advisories/GHSA-649p-mmhf-85c7
vendor-advisory
https://github.com/go-gitea/gitea/pull/38151
patch
https://github.com/go-gitea/gitea/releases/tag/v1.26.3
release-notes
https://blog.gitea.com/release-of-1.26.3-and-1.26.4/
release-notes
Hyperlink: https://github.com/go-gitea/gitea/security/advisories/GHSA-649p-mmhf-85c7
Resource:
vendor-advisory
Hyperlink: https://github.com/go-gitea/gitea/pull/38151
Resource:
patch
Hyperlink: https://github.com/go-gitea/gitea/releases/tag/v1.26.3
Resource:
release-notes
Hyperlink: https://blog.gitea.com/release-of-1.26.3-and-1.26.4/
Resource:
release-notes
Details not found