anonhaven

CVE-2026-58425

MEDIUM CVSS 3.1: 4.3 EPSS 0.26%
Updated Aug 14, 2026
OAuth
Parameter Value
CVSS 4.3 (MEDIUM)
Type CWE-200 (Information Exposure), CWE-863 (Incorrect Authorization)
Vendor OAuth
Public PoC No

OAuth token introspection returns metadata of tokens issued to other clients (RFC 7662 section 4 violation)

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)

CWE-200 Information Exposure
CWE-863 Incorrect Authorization

References 3

https://blog.gitea.com/gitea-1.27.0-is-released/
88ee5874-cf24-4952-aea0-31affedb7ff2
https://github.com/go-gitea/gitea/releases/tag/v1.27.0
88ee5874-cf24-4952-aea0-31affedb7ff2
https://github.com/go-gitea/gitea/security/advisories/GHSA-vxv2-8j6r-pcpg
88ee5874-cf24-4952-aea0-31affedb7ff2
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