CVE-2026-26022— Gogs: Stored XSS via data URI in issue comments
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I. Basic Information for CVE-2026-26022
Vulnerability Information
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Vulnerability Title
Gogs: Stored XSS via data URI in issue comments
Source: NVD (National Vulnerability Database)
Vulnerability Description
Gogs is an open source self-hosted Git service. Prior to version 0.14.2, a stored cross-site scripting (XSS) vulnerability exists in the comment and issue description functionality. The application's HTML sanitizer explicitly allows data: URI schemes, enabling authenticated users to inject arbitrary JavaScript execution via malicious links. 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:C/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，该漏洞源于评论和问题描述功能存在存储型跨站脚本，可能导致执行任意JavaScript。
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
II. Public POCs for CVE-2026-26022
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- Release 0.14.2 · gogs/gogs · GitHubx_refsource_MISC
- Stored XSS via data URI in issue comments · Advisory · gogs/gogs · GitHubx_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2026-26022
Same Patch Batch · gogs · 2026-03-05 · 6 CVEs total
| CVE-2026-25921 | 9.3 CRITICAL | Gogs: Cross-repository LFS object overwrite via missing content hash verification |
| CVE-2026-26276 | 7.3 HIGH | Gogs: DOM-based XSS via milestone selection |
| CVE-2026-26195 | Gogs: Stored XSS in branch and wiki views through author and committer names | |
| CVE-2026-26196 | Gogs: Access tokens get exposed through URL params in API requests | |
| CVE-2026-26194 | Gogs: Release tag option injection in release deletion |
IV. Related Vulnerabilities
Same product: gogs
- CVE-2026-26276
Gogs: DOM-based XSS via milestone selection - CVE-2026-26196
Gogs: Access tokens get exposed through URL params in API re - CVE-2026-26195
Gogs: Stored XSS in branch and wiki views through author and - CVE-2026-26194
Gogs: Release tag option injection in release deletion - CVE-2026-25921
Gogs: Cross-repository LFS object overwrite via missing cont
Same vendor: gogs
- CVE-2026-26276
Gogs: DOM-based XSS via milestone selection - CVE-2026-26196
Gogs: Access tokens get exposed through URL params in API re - CVE-2026-26195
Gogs: Stored XSS in branch and wiki views through author and - CVE-2026-26194
Gogs: Release tag option injection in release deletion - CVE-2026-25921
Gogs: Cross-repository LFS object overwrite via missing cont
Same weakness: CWE-79
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Devs Palace ERP Online mr-save cross site scripting - CVE-2026-8255
Devs Palace ERP Online add_new_customer cross site scripting - CVE-2026-8254
Devs Palace ERP Online sales_save cross site scripting - CVE-2026-8253
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V. Comments for CVE-2026-26022
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