What’s Vulnerable › Vulnerabilities

CVE-2026-58422: Improper authorization on OAuth sign-in callback silently re-enables administrator-disabled accounts

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-03 · updated 2026-10-25
• Weakness: CWE-284

Description

Improper authorization on OAuth sign-in callback silently re-enables administrator-disabled accounts

Affected products

• Gitea Open Source Git Server: through 1.26.1

References

• https://blog.gitea.com/release-of-1.26.3-and-1.26.4/
• https://github.com/go-gitea/gitea/pull/38009
• https://github.com/go-gitea/gitea/releases/tag/v1.26.4
• https://github.com/go-gitea/gitea/security/advisories/GHSA-g9g6-qhrc-p3qc
• https://github.com/go-gitea/gitea/security/advisories/GHSA-g9g6-qhrc-p3qc

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