CVE-2026-73293
Last modified
CVE-2026-73293 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| semaphoreui | semaphore | < 2.18.19; >= 2.19.0-alpha3, < 2.19.5-beta5 |
References
Timeline
- Published
- Last Modified
- Status
- Received
Frequently Asked Questions
What is CVE-2026-73293?
How severe is CVE-2026-73293?
How do I fix CVE-2026-73293?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-73288RustFS is a distributed object storage system built in Rust.…6.1
- CVE-2026-73289RustFS is a distributed object storage system built in Rust.…8.1
- CVE-2026-7329An improper privilege management vulnerability in the SQL, S…9.9
- CVE-2026-73290RustFS is a distributed object storage system built in Rust.…5.3
- CVE-2026-73291Seerr is an open-source media request and discovery manager …7.1
- CVE-2026-73292Semaphore UI is a web interface for managing DevOps tools. P…8.3
- CVE-2026-73294Semaphore UI is a web interface for managing DevOps tools. P…9.9
- CVE-2026-7330The Auto Affiliate Links plugin for WordPress is vulnerable …7.2
- CVE-2026-7332The LatePoint – Calendar Booking Plugin for Appointments and…7.2
- CVE-2026-73325Fujitsu Research's OneCompression library 1.2.0 contains an …7.8
- CVE-2026-7333Use after free in GPU in Google Chrome prior to 147.0.7727.1…9.6
- CVE-2026-7334Use after free in Views in Google Chrome on Mac prior to 147…8.8
Are you affected by CVE-2026-73293?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
