CVE-2026-20800

Published: Jan 22, 2026Modified: Jan 29, 2026

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitability: 2.8 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (1)

Products: Gitea: Gitea

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Gitea Gitea	Before 1.25.4

Related CWEs

Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

References (4)

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 TrackingPatch

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

Timeline

No history available yet.