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...

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...

CVE-2026-73294

Semaphore UI prior to versions 2.18.17 and 2.19.5-beta2 is affected by an OS command injection in the repository git_url handling. The flaw allows an attacker with project Manager/Owner privileges to influence CmdGitClient.GetLastRemoteCommitHash via a crafted --upload-pack option sent through PO...

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...

CVE-2026-73294 Semaphore U: OS Command Injection

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...

EUVD-2026-57320

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...

CVE-2026-73293

CVE-2026-73293 affects Semaphore UI. Prior to 2.18.19 and from 2.19.0-alpha3 until 2.19.5-beta5, the combination of ProjectMiddleware and GetProjectOrGlobalRoleBySlug allows a project manager to create a custom manager role via POST /api/project/{id}/roles with permission bitmask 15, which overri...

EUVD-2026-57317

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...

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...

CVE-2026-73293 Semaphore UI: Manager-to-owner privilege escalation via custom-role slug collision

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...

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...

CVE-2026-73292

Semaphore UI (web interface for managing DevOps tools) prior to version 2.18.21 is affected by a CSRF vulnerability in the /api/users/{id}/password endpoint. The endpoint accepts a cross-site request using the authenticated user’s session cookie without CSRF protection or current-password confirm...