CVE-2026-20736

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

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

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

Description

Gitea does not properly verify repository context when deleting attachments. A user who previously uploaded an attachment to a repository may be able to delete it after losing access to that repository by making the request through a different repository they can access.

Affected (1)

Products: Gitea: Gitea

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Gitea Gitea	Before 1.25.4

Related CWEs

Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

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/36320

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-jr6h-pwwp-c8g6

Source: 88ee5874-cf24-4952-aea0-31affedb7ff2

Broken Link

Timeline

No history available yet.