EUVD-2026-9853

Gogs: Stored XSS in branch and wiki views through author and committer names...

Gogs: Stored XSS in branch and wiki views through author and committer names

Summary Stored XSS is still possible through unsafe template rendering that mixes user input with safe plus permissive sanitizer handling of data URLs. Details safe still turns off escaping: - internal/template/template.go - func saferaw string template.HTML return template.HTMLraw Branch pages...

EUVD-2026-9852

Gogs: Release tag option injection in release deletion...

GHSA-V9VM-R24H-6RQM Gogs: Release tag option injection in release deletion

Summary There is a security issue in Gogs where deleting a release can fail if a user-controlled tag name is passed to Git without the right separator, allowing Git option injection and therefore interfering with the process. Affected Component - internal/database/release.go process.ExecDir...,...

EUVD-2026-9851

Gogs: Stored XSS via data URI in issue comments...

Gogs: Stored XSS via data URI in issue comments

Summary 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. Details The...

GHSA-XRCR-GMF5-2R8J Gogs: Stored XSS via data URI in issue comments

Summary 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. Details The...

CVE-2026-26196

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, gogs api still accepts tokens in url params like token and accesstoken, which can leak through logs, browser history, and referrers. This issue has been patched in version 0.14.2...

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...

CVE-2026-25921

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, overwritable LFS object across different repos leads to supply-chain attack, all LFS objects are vulnerable to be maliciously overwritten by malicious attackers. This issue has been patched in version 0.14.2...

CVE-2026-26022

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 arbitrar...

CVE-2026-26194

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, there's a security issue in gogs where deleting a release can fail if a user controlled tag name is passed to git without the right separator, this lets git options get injected and mess with the process. This issue has been...

CVE-2026-26195

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, stored xss is still possible through unsafe template rendering that mixes user input with safe plus permissive sanitizer handling of data urls. This issue has been patched in version 0.14.2...

EUVD-2026-9850

Gogs: Cross-repository LFS object overwrite via missing content hash verification...

Gogs: Cross-repository LFS object overwrite via missing content hash verification

Summary Overwritable LFS object across different repos leads to supply-chain attack, all LFS objects are vulnerable to be maliciously overwritten by malicious attackers. Details Gogs store all LFS objects in the same place, no isolation between different repositories. repo id not concatenated to...

GHSA-CJ4V-437J-JQ4C Gogs: Cross-repository LFS object overwrite via missing content hash verification

Summary Overwritable LFS object across different repos leads to supply-chain attack, all LFS objects are vulnerable to be maliciously overwritten by malicious attackers. Details Gogs store all LFS objects in the same place, no isolation between different repositories. repo id not concatenated to...

CVE-2026-26276 Gogs: DOM-based XSS via milestone selection

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...

CVE-2026-26276

Gogs (before 0.14.2) is vulnerable to a DOM-based XSS: an attacker can store an HTML/JavaScript payload in a repository milestone name, which is triggered when a user selects the milestone on the New Issue page. The issue is fixed in version 0.14.2. CVSSv3.1 base score 7.3 (HIGH): Network attack ...

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...

CVE-2026-26276 Gogs: DOM-based XSS via milestone selection

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...