CVE-2026-58425 OAuth token introspection returns metadata of tokens issued to other clients (RFC 7662 section 4 violation)

Description

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

Affected products and versions

Product	Affected versions	Fixed in
Gitea Open Source Git Server 1.26	earliest → 1.26.4	No fix stated

Other CVEs of Gitea Open Source Git Server

The 97 CVEs of Gitea Open Source Git Server →

CVE-2026-24059 The GET /api/v1/user/actions/runners/registration-token endpoint (and its owner- and repository-level equivalents)… 6.5 Medium CVE-2026-24791 Public-only tokens bypass private-resource restrictions on `/api/v1/user` self routes 8.1 High CVE-2026-59765 SSRF via Migration Asset Downloads Bypasses hostmatcher — Reads Internal Files and Cloud Metadata 7.5 High CVE-2026-58511 Webhook Authorization Header Returned in Plaintext via API 2.7 Low