{"id":"CVE-2026-73293","sourceIdentifier":"security-advisories@github.com","published":"2026-08-12T16:17:22.493","lastModified":"2026-10-24T15:10:00.190","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"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, overriding the built-in manager permissions and granting CanUpdateProject and CanManageProjectUsers owner capabilities. This issue is fixed in versions 2.18.19 and 2.19.5-beta5."},{"lang":"es","value":"Semaphore UI es una interfaz web para gestionar herramientas DevOps. Antes de la versión 2.18.19 y desde la 2.19.0-alpha3 hasta la 2.19.5-beta5, ProjectMiddleware y GetProjectOrGlobalRoleBySlug permiten a un gestor de proyectos usar POST /API/project/{id}/roles para crear un rol de gestor personalizado con una máscara de bits de permisos 15, anulando los permisos de gestor integrados y otorgando las capacidades de propietario CanUpdateProject y CanManageProjectUsers. Este problema está solucionado en las versiones 2.18.19 y 2.19.5-beta5."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"semaphoreui","product":"semaphore","versions":[{"version":"< 2.18.19","status":"affected"},{"version":">= 2.19.0-alpha3, < 2.19.5-beta5","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-08-12T16:56:05.968430Z","id":"CVE-2026-73293","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-269"}]}],"references":[{"url":"https://github.com/semaphoreui/semaphore/commit/1c4bb65df114962134f8829d4a03667106a01a68","source":"security-advisories@github.com"},{"url":"https://github.com/semaphoreui/semaphore/commit/bb2a4e1f08c8023e618f8dd6eaca73554f2c33bb","source":"security-advisories@github.com"},{"url":"https://github.com/semaphoreui/semaphore/releases/tag/v2.18.19","source":"security-advisories@github.com"},{"url":"https://github.com/semaphoreui/semaphore/releases/tag/v2.19.5-beta5","source":"security-advisories@github.com"},{"url":"https://github.com/semaphoreui/semaphore/security/advisories/GHSA-cxvf-gvfq-36w2","source":"security-advisories@github.com"},{"url":"https://github.com/semaphoreui/semaphore/security/advisories/GHSA-cxvf-gvfq-36w2","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}]}