CVE-2026-52807

Summary (supported by provided docs): Gogs is affected by a DOM-based XSS in the New Issue page when a milestone name contains HTML/JS payloads. The root cause involves client-side rendering: milestone names are rendered with Go’s escaping in new_form.tmpl, but Semantic UI 2.4.2 uses preserveHTML...

GHSA-VCM5-GVMP-78MP Gogs has DOM-based XSS via Milestone Name on New Issue Page

Summary The fix for GHSA-vgjm-2cpf-4g7c DOM-based XSS via milestone selection was only applied to templates/repo/issue/viewcontent.tmpl but not to templates/repo/issue/newform.tmpl. An attacker can store an HTML/JavaScript payload in a milestone name, and when any user opens the New Issue page an...

Gogs has DOM-based XSS via Milestone Name on New Issue Page

Summary The fix for GHSA-vgjm-2cpf-4g7c DOM-based XSS via milestone selection was only applied to templates/repo/issue/viewcontent.tmpl but not to templates/repo/issue/newform.tmpl. An attacker can store an HTML/JavaScript payload in a milestone name, and when any user opens the New Issue page an...

PT-2026-51625

Name of the Vulnerable Software and Affected Versions Gogs affected versions not specified Gitea affected versions not specified Description A stored DOM-based Cross-Site Scripting XSS issue exists where an attacker can store an HTML or JavaScript payload in a milestone name. When a user opens th...

CVE-2026-39960

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and below contain flawed logic that causes improper escaping of a textarea custom field's contents in the Update Issue page, bugupdatepage.php allowing an attacker to inject HTML and, if CSP settings permit, execute...

CVE-2026-47715

Bugsink is a self-hosted error tracking tool. Prior to 2.2.0, Bugsink issue event pages accept a direct event identifier from the URL and, in affected versions, look up that event without also requiring it to belong to the issue in the URL. This is a project-boundary authorization issue: a...

CVE-2026-39960

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and below contain flawed logic that causes improper escaping of a textarea custom field's contents in the Update Issue page, bugupdatepage.php allowing an attacker to inject HTML and, if CSP settings permit, execute...

EUVD-2026-31192

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and below contain flawed logic that causes improper escaping of a textarea custom field's contents in the Update Issue page, bugupdatepage.php allowing an attacker to inject HTML and, if CSP settings permit, execute...

CVE-2026-39960

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and below contain flawed logic that causes improper escaping of a textarea custom field's contents in the Update Issue page, bugupdatepage.php allowing an attacker to inject HTML and, if CSP settings permit, execute...

CVE-2026-39960 MantisBT is Vulnerable to Stored XSS through Custom Field Textarea Values

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and below contain flawed logic that causes improper escaping of a textarea custom field's contents in the Update Issue page, bugupdatepage.php allowing an attacker to inject HTML and, if CSP settings permit, execute...

CVE-2026-39960

MantisBT (versions ≤ 2.28.1) is vulnerable to Stored XSS via improper escaping of a textarea custom field on the Update Issue page (bug_update_page.php). The flaw allows an attacker, authenticated with bug report permission, to inject HTML and potentially execute JavaScript when the page loads, e...

MantisBT is Vulnerable to Stored XSS in Custom Field Textarea Values

Improper escaping of a textarea custom field's contents in the Update Issue page bugupdatepage.php allows an attacker to inject HTML and, if CSP settings permit, execute arbitrary JavaScript when the page is loaded. Impact Session theft leading to admin account takeover, full project data access....

GHSA-QJ6W-V29Q-4RGX MantisBT is Vulnerable to Stored XSS in Custom Field Textarea Values

Improper escaping of a textarea custom field's contents in the Update Issue page bugupdatepage.php allows an attacker to inject HTML and, if CSP settings permit, execute arbitrary JavaScript when the page is loaded. Impact Session theft leading to admin account takeover, full project data access....

PT-2026-39880

Name of the Vulnerable Software and Affected Versions Mantis Bug Tracker MantisBT versions prior to 2.28.2 Description Flawed logic in the Update Issue page 'bug update page.php' causes improper escaping of textarea custom field contents. This allows an authenticated user with low-privilege bug...

SUSE 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 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...

Gogs: DOM-based XSS via milestone selection

Summary It was confirmed in a test environment that 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. Impact Theft of information accessible in the victim...

GHSA-VGJM-2CPF-4G7C Gogs: DOM-based XSS via milestone selection

Summary It was confirmed in a test environment that 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. Impact Theft of information accessible in the victim...

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...