CVE-2026-26276

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, an attacker can store an HTML/JavaScript payload in a repository’s Milestone name, and when another user selects that Milestone on the New Issue page (/issues/new), a DOM-Based XSS is triggered. This issue has been patched in version 0.14.2.

CVSS v3 7.3 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.1 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/gogs/gogs/pull/8178	Issue Tracking
https://github.com/gogs/gogs/releases/tag/v0.14.2	Release Notes
https://github.com/gogs/gogs/security/advisories/GHSA-vgjm-2cpf-4g7c	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:gogs:gogs:*:*:*:*:*:*:*:*

History

05 Mar 2026, 22:00

Type	Values Removed	Values Added
References	~~() https://github.com/gogs/gogs/pull/8178 -~~	() https://github.com/gogs/gogs/pull/8178 - Issue Tracking
References	~~() https://github.com/gogs/gogs/releases/tag/v0.14.2 -~~	() https://github.com/gogs/gogs/releases/tag/v0.14.2 - Release Notes
References	~~() https://github.com/gogs/gogs/security/advisories/GHSA-vgjm-2cpf-4g7c -~~	() https://github.com/gogs/gogs/security/advisories/GHSA-vgjm-2cpf-4g7c - Vendor Advisory
First Time		Gogs Gogs gogs
CPE		cpe:2.3:a:gogs:gogs::::::::

05 Mar 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-05 19:16

Updated : 2026-03-05 22:00

NVD link : CVE-2026-26276

Mitre link : CVE-2026-26276

CVE.ORG link : CVE-2026-26276

JSON object : View

Products Affected

gogs

gogs

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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