CVE-2026-118394: Gitea · Information Exposure
Affects GiteaSource CVE Database V5
Not known to be exploited : upgrade to 28.3.0 when convenient.
Data as of 1 Nov 2026, 10:07 UTC
Rated Medium by Threat Radar's AI analysis · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in 28.3.0
Exploitation evidence
Disclosed: evidence found.
CVE published 1 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 24 Oct 2026.
What to do
Upgrade Gitea to 28.3.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Giteagitea.dev | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade Gitea to version 28.3.0 or later, where the OAuth2 userinfo endpoint correctly uses the scope of the authenticating token to prevent unauthorized exposure of private membership information.
Description
CVE-2026-118394 is an information exposure vulnerability in Gitea's OAuth2 userinfo endpoint. The flaw caused the endpoint to incorrectly determine the scope of OAuth2 tokens, leading to unauthorized disclosure of private organization and team membership information of the token owner. No repository content was exposed. The issue is fixed in Gitea version 28.3.0.
References
- github.com/go-gitea/gitea/security/advisories/GHSA-q9gm-9c7q-c5hq (opens in a new tab)
- github.com/go-gitea/gitea/pull/39690 (opens in a new tab)
- github.com/go-gitea/gitea/pull/39853 (opens in a new tab)
- blog.gitea.com/release-of-28.3.0/ (opens in a new tab)
- github.com/go-gitea/gitea/releases/tag/v28.3.0 (opens in a new tab)