Gitea
CVE-2026-20904
MEDIUM
GHSA-qqgv-v353-cv8p
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Primary rating from NVD.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Lifecycle Timeline
3DescriptionCVE.org
Gitea does not properly validate ownership when toggling OpenID URI visibility. An authenticated user may be able to change the visibility settings of other users' OpenID identities.
AnalysisAI
Gitea's OpenID URI visibility controls lack proper ownership validation, allowing authenticated users to modify the visibility settings of other users' OpenID identities. This integrity bypass affects any Gitea instance where multiple users manage OpenID configurations, enabling account enumeration or information disclosure through unauthorized visibility changes. …
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Vulnerability AssessmentAI
| Risk Assessment | CVSS 6.5 (MEDIUM). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker (requires authentication) could exploit this vulnerability to compromise the affected system. |
| Remediation | A vendor patch is available — apply it immediately. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. …
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Authorization bypass in Gitea versions up to and including 1.26.1 allows any authenticated user with mere read access to
OAuth2 scope enforcement bypass in Gitea <= 1.26.1 allows any OAuth2 access token to perform write actions far beyond it
Authorization scope bypass in Gitea v1.26.1 and earlier allows authenticated users to use OAuth2/PAT Bearer tokens to pe
Authorization bypass in Gitea versions 1.22.3 through 1.26.1 allows holders of `public-only` access tokens or OAuth gran
Vendor StatusVendor
SUSE
Severity: Medium| Product | Status |
|---|---|
| openSUSE Leap 15.6 | Fixed |
| SUSE Linux Enterprise Module for Package Hub 15 SP5 | Fixed |
| SUSE Linux Enterprise Module for Package Hub 15 SP6 | Fixed |
| openSUSE Leap 15.5 | Fixed |
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External POC / Exploit Code
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