CVE-2026-20800

6.5 MEDIUM
Published: January 22, 2026 Modified: January 29, 2026
View on NVD

Description

Gitea's notification API does not re-validate repository access permissions when returning notification details. After a user's access to a private repository is revoked, they may still view issue and pull request titles through previously received notifications.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://blog.gitea.com/release-of-1.25.4/
Source: 88ee5874-cf24-4952-aea0-31affedb7ff2
Release Notes
https://github.com/go-gitea/gitea/pull/36339
Source: 88ee5874-cf24-4952-aea0-31affedb7ff2
Issue Tracking Patch
https://github.com/go-gitea/gitea/releases/tag/v1.25.4
Source: 88ee5874-cf24-4952-aea0-31affedb7ff2
Release Notes
https://github.com/go-gitea/gitea/security/advisories/GHSA-g54m-9f6g-wj7q
Source: 88ee5874-cf24-4952-aea0-31affedb7ff2
Broken Link

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.5 / 10.0
EPSS (Exploit Probability)
0.0%
1th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

gitea