CVE-2026-101023 — Gitea OAuth2 refresh token grant accepts access tokens
Gitea's OAuth2 token endpoint verified the signature and grant of a token submitted with the `refresh_token` grant type, but not that the token was a refresh token. An unexpired…
Published: 2026-10-06 · CVSS: 9.1 · CVSS 3.1
Gitea's OAuth2 token endpoint verified the signature and grant of a token submitted with the `refresh_token` grant type, but not that the token was a refresh token. An unexpired access token for the same OAuth2 application and grant could be exchanged for a new access token and refresh token. Whoever holds such an access token could keep access beyond the token's original lifetime.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7