CVE-2026-73292

CVE-2026-73292 – CSRF Password Change in Semaphore UI For educational and responsible disclosure purposes only. This vulnerability has been reported in GHSA-8cj9-r88m-8945 and affect semaphoreui versions below 2.18.21. Vulnerability The password change endpoint of Semaphore UI does not implement...

SUSE CVE-2026-73292

Semaphore UI is a web interface for managing DevOps tools. Prior to 2.18.21, the /api/users/id/password endpoint accepts a cross-site request using the authenticated user's semaphore session cookie without CSRF protection or current-password confirmation, allowing an unauthenticated attacker to...

SUSE CVE-2026-73293

Semaphore UI is a web interface for managing DevOps tools. Prior to 2.18.19 and from 2.19.0-alpha3 until 2.19.5-beta5, ProjectMiddleware and GetProjectOrGlobalRoleBySlug allow a project manager to use POST /api/project/id/roles to create a custom manager role with permission bitmask 15, overridin...

SUSE CVE-2026-73294

Semaphore UI is a web interface for managing DevOps tools. Prior to 2.18.17 and 2.19.5-beta2, repository giturl handling passes an attacker-controlled --upload-pack option to CmdGitClient.GetLastRemoteCommitHash through POST /api/project/id/repositories and scheduled commit-hash polling, allowing...

SUSE CVE-2026-91994

Semaphore UI through 2.19.12 exempts GET and HEAD requests from project resource permission checks in GetMustCanMiddleware. Attackers with guest or taskrunner roles can read all project environments including plaintext secrets, credentials, and passwords via GET requests to the environment endpoi...

CVE-2026-91994

Semaphore UI through 2.19.12 exempts GET and HEAD requests from project resource permission checks in GetMustCanMiddleware. Attackers with guest or taskrunner roles can read all project environments including plaintext secrets, credentials, and passwords via GET requests to the environment endpoi...

EUVD-2026-78434

Semaphore UI through 2.19.12 exempts GET and HEAD requests from project resource permission checks in GetMustCanMiddleware. Attackers with guest or taskrunner roles can read all project environments including plaintext secrets, credentials, and passwords via GET requests to the environment endpoi...

CVE-2026-91994 Semaphore UI through 2.19.12 Missing Authorization on GET and HEAD Requests

Semaphore UI through 2.19.12 exempts GET and HEAD requests from project resource permission checks in GetMustCanMiddleware. Attackers with guest or taskrunner roles can read all project environments including plaintext secrets, credentials, and passwords via GET requests to the environment endpoi...

CVE-2026-91994

Semaphore UI through 2.19.12 contains a missing authorization vulnerability in the GetMustCanMiddleware component. The middleware exempts GET and HEAD requests from project resource permission checks, allowing attackers with guest or task_runner roles to read all project environments—including pl...

CVE-2026-91994 Semaphore UI through 2.19.12 Missing Authorization on GET and HEAD Requests

Semaphore UI through 2.19.12 exempts GET and HEAD requests from project resource permission checks in GetMustCanMiddleware. Attackers with guest or taskrunner roles can read all project environments including plaintext secrets, credentials, and passwords via GET requests to the environment endpoi...

CVE-2026-91994 Semaphore UI through 2.19.12 Missing Authorization on GET and HEAD Requests

Semaphore UI through 2.19.12 exempts GET and HEAD requests from project resource permission checks in GetMustCanMiddleware. Attackers with guest or taskrunner roles can read all project environments including plaintext secrets, credentials, and passwords via GET requests to the environment endpoi...

PT-2026-91934

Semaphore UI through 2.19.12 exempts GET and HEAD requests from project resource permission checks in GetMustCanMiddleware. Attackers with guest or task runner roles can read all project environments including plaintext secrets, credentials, and passwords via GET requests to the environment...

CVE-2026-91994: Missing Authorization

Semaphore UI through 2.19.12 exempts GET and HEAD requests from project resource permission checks in GetMustCanMiddleware. Attackers with guest or taskrunner roles can read all project environments including plaintext secrets, credentials, and passwords via GET requests to the environment endpoi...

GO-2026-6370 Semaphore UI: CSRF vulnerability on password change endpoint - No CSRF token or password confirmation in github.com/semaphoreui/semaphore

Semaphore UI: CSRF vulnerability on password change endpoint - No CSRF token or password confirmation in github.com/semaphoreui/semaphore...

GO-2026-6371 Semaphore UI: Manager-to-owner privilege escalation via custom-role slug collision in github.com/semaphoreui/semaphore

Semaphore UI: Manager-to-owner privilege escalation via custom-role slug collision in github.com/semaphoreui/semaphore...

EUVD-2026-57320

Semaphore U: OS Command Injection...

EUVD-2026-57317

Semaphore UI: Manager-to-owner privilege escalation via custom-role slug collision...

Semaphore UI: Manager-to-owner privilege escalation via custom-role slug collision

Summary Semaphore resolves a project member's effective permissions in ProjectMiddleware by looking up a role row whose slug matches the member's assigned role, and overwrites the built-in permission bitmask with that row's value. A member holding the built-in manager role creates a custom projec...

GHSA-CXVF-GVFQ-36W2 Semaphore UI: Manager-to-owner privilege escalation via custom-role slug collision

Summary Semaphore resolves a project member's effective permissions in ProjectMiddleware by looking up a role row whose slug matches the member's assigned role, and overwrites the built-in permission bitmask with that row's value. A member holding the built-in manager role creates a custom projec...

GHSA-8CJ9-R88M-8945 Semaphore UI: CSRF vulnerability on password change endpoint - No CSRF token or password confirmation

Summary The password change form is vulnerable to CSRF, allowing an attacker to change a user password even the administrator by tricking a connected user to visit a malicious website. The vulnerability has been tested with version 2.18.20. Details The password change endpoint of Semaphore UI doe...