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CVE-2026-26232 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-26232

CVE-2026-26232

CRITICAL9.1

Gitea OAuth2 authorization codes lack expiry and reuse enforcement

Published Jul 3, 2026

Modified 2 weeks ago

Details

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

References

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

https://www.cve.org/CVERecord?id=CVE-2026-26232

CVSS Analysis

CVSS v3.1

9.1

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

NoneA:N

9.1/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedJul 3, 2026

ModifiedJul 7, 2026