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CVE-2026-25921 - Vulnerability Analysis

CriticalCVSS: 9.3

Last Updated: March 5, 2026

Gogs - Broken Access Control

Published: March 5, 2026Updated: March 5, 2026Remote Exploitable

Overview

Gogs < 0.14.2 contains a broken access control vulnerability caused by overwritable LFS objects across different repositories, letting malicious attackers overwrite LFS objects, exploit requires no special privileges.

Severity & Score

Severity: Critical

CVSS Score: 9.3

Impact

Attackers can maliciously overwrite LFS objects across repositories, enabling supply-chain attacks and compromising code integrity.

Mitigation

Update to version 0.14.2 or later.

References

https://github.com/gogs/gogs/commit/81ee8836445ac888d99da8b652be7d5cbc5c4d5c
https://github.com/gogs/gogs/pull/8166
https://github.com/gogs/gogs/releases/tag/v0.14.2
https://github.com/gogs/gogs/security/advisories/GHSA-cj4v-437j-jq4c

Related Resources

Vulnerability Intelligence Dashboard
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Details

CVE ID: CVE-2026-25921
Severity: Critical
CVSS Score: 9.3
Type: broken_access_control
Status: unconfirmed

CWE

CWE-345

CVSS Metrics

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