CVE-2026-25242

9.8 CRITICAL
Published: February 19, 2026 Modified: February 19, 2026
View on NVD

Description

Gogs is an open source self-hosted Git service. Versions 0.13.4 and below expose unauthenticated file upload endpoints by default. When the global RequireSigninView setting is disabled (default), any remote user can upload arbitrary files to the server via /releases/attachments and /issues/attachments. This enables the instance to be abused as a public file host, potentially leading to disk exhaustion, content hosting, or delivery of malware. CSRF tokens do not mitigate this attack due to same-origin cookie issuance. This issue has been fixed in version 0.14.1.

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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:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/gogs/gogs/pull/8128
Source: security-advisories@github.com
Issue Tracking
https://github.com/gogs/gogs/releases/tag/v0.14.1
Source: security-advisories@github.com
Release Notes
https://github.com/gogs/gogs/security/advisories/GHSA-fc3h-92p8-h36f
Source: security-advisories@github.com
Exploit Patch Vendor Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
0.1%
19th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

gogs