CVE-2026-26232

Gitea versions before 1.25.5 do not consistently enforce OAuth2 authorization code expiry and single-use behavior during token exchange.

CVSS v3 9.1 CRITICAL

9.1^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://blog.gitea.com/release-of-1.25.5/
https://github.com/go-gitea/gitea/pull/36797
https://github.com/go-gitea/gitea/pull/36851
https://github.com/go-gitea/gitea/releases/tag/v1.25.5

Configurations

No configuration.

History

25 Oct 2026, 15:10

Type	Values Removed	Values Added
Summary		(es) Versiones de Gitea anteriores a 1.25.5 no aplican consistentemente la caducidad del código de autorización de OAuth2 y el comportamiento de uso único durante el intercambio de tokens.

Information

Published : 2026-07-03 21:16

Updated : 2026-10-25 15:10

NVD link : CVE-2026-26232

Mitre link : CVE-2026-26232

CVE.ORG link : CVE-2026-26232

JSON object : View

Products Affected

No product.

CWE

CWE-294

Authentication Bypass by Capture-replay

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