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

🗓️ 12 Aug 2026 15:45:22Reported by GitHub_MType 
vulnrichment
 vulnrichment
🔗 github.com👁 9 Views

Semaphore UI lets project managers create custom roles with owner-level permissions via slug collision, fixed in 2.18.19 and 2.19.5-beta5.

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12 Aug 2026 15:45Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.18.8
EPSS0.00498
SSVC
9