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I. Basic Information for CVE-2026-26276
Vulnerability Information
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Vulnerability Title
Gogs: DOM-based XSS via milestone selection
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Gogs 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gogs（Go Git Service）是Gogs团队的一个基于Go语言的自助Git托管服务，它支持创建、迁移公开/私有仓库，添加、删除仓库协作者等。 Gogs 0.14.2之前版本存在跨站脚本漏洞，该漏洞源于攻击者可在仓库里程碑名称中存储HTML/JavaScript有效载荷，当其他用户在新问题页面选择该里程碑时，会触发基于DOM的跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
gogsgogs < 0.14.2 -
II. Public POCs for CVE-2026-26276
#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
kimi-k2.5 · 4970 chars
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III. Intelligence Information for CVE-2026-26276
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IV. Related Vulnerabilities
Same product: gogs
Same vendor: gogs
Same weakness: CWE-79
V. Comments for CVE-2026-26276

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