Gitea OAuth2 authorization codes can be reused after expiry
Gitea versions before 1.25.5 do not consistently enforce OAuth2 authorization code expiry and single-use behavior during token exchange.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-26232US | —OT elevated | — | ||
Gitea versions before 1.25.5 do not consistently enforce OAuth2 authorization code expiry and single-use behavior during token exchange. | ||||
02
references
External citations — patches, advisories, analysis.
- https://blog.gitea.com/release-of-1.25.5WEB
- https://github.com/go-gitea/giteaPACKAGE
- https://github.com/go-gitea/gitea/commit/413074b1e1dc5718b4865b9493d8cc97e1e128deWEB
- https://github.com/go-gitea/gitea/commit/f3bdcc58aff60b66eba7bd5e9b23457441733dfeWEB
- https://github.com/go-gitea/gitea/pull/36797WEB
- https://github.com/go-gitea/gitea/pull/36851WEB
- https://github.com/go-gitea/gitea/releases/tag/v1.25.5WEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-26232ADVISORY
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