Privilege Escalation Vulnerability in Gitea API by Gitea
CVE-2026-56654

9.8CRITICAL

Key Information:

Vendor

Gitea

Status
Gitea Open Source Git Server
Vendor
CVE Published:
13 August 2026

What is CVE-2026-56654?

A privilege escalation vulnerability exists in the Gitea API due to improper handling of access token scopes. This flaw allows attackers to gain elevated permissions, potentially exposing sensitive information and functionalities. The vulnerability impacts Gitea v1.27.0, making it critical for users to apply the latest security updates to mitigate potential risks.

Affected Version(s)

Gitea Open Source Git Server 0 <= 1.26.4

References

https://github.com/go-gitea/gitea/security/advisories/GHS...
vendor-advisory
https://github.com/go-gitea/gitea/releases/tag/v1.27.0
release-notes
https://blog.gitea.com/gitea-1.27.0-is-released/
release-notes

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

AdamKorcz
ohxorud-dev
.