CVE-2026-58425 OAuth token introspection returns metadata of tokens issued to other clients (RFC 7662 section 4 violation)
Attackers can retrieve metadata of OAuth tokens issued to other clients, violating RFC 7662 and exposing sensitive information.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-58425?
CVE-2026-58425 is a medium-severity vulnerability in Gitea Open Source Git Server, published on 13 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
OAuth token introspection returns metadata of tokens issued to other clients (RFC 7662 section 4 violation)
Which versions are affected by CVE-2026-58425?
3 open source packages ship an affected version, including code.gitea.io/gitea and gitea.dev.
| Package | Affected | Fixed in |
|---|---|---|
code.gitea.io/gitea Go | All versions | 1.27.0 |
code.gitea.io/gitea Go | All versions | 1.27.0 |
gitea.dev Go | All versions | 1.27.0 |
How do I fix CVE-2026-58425?
Upgrade code.gitea.io/gitea to 1.27.0 or later.
Is CVE-2026-58425 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-58425 exists.
Sources
Also known as GHSA-vxv2-8j6r-pcpg, GO-2026-6079, MINI-j7gq-838v-xr4j, MINI-jw3p-hxgm-c36j.