High severity8.3NVD Advisory· Published Aug 12, 2026· Updated Sep 9, 2026
CVE-2026-73292
CVE-2026-73292
Description
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 change an administrator's or another user's password after user interaction. This issue is fixed in version 2.18.21.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/semaphoreui/semaphoreGo | < 0.0.0-20260707190631-c59c3dc9035b | 0.0.0-20260707190631-c59c3dc9035b |
Affected products
1- Range: <2.18.21
Patches
Vulnerability mechanics
References
6- github.com/advisories/GHSA-8cj9-r88m-8945ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-73292ghsaADVISORY
- github.com/semaphoreui/semaphore/commit/2d6e2e3eb10e8bf688e2ab59609b909a012fad4cnvdWEB
- github.com/semaphoreui/semaphore/commit/c59c3dc9035badcbf0609c7d35679c06e590a956nvdWEB
- github.com/semaphoreui/semaphore/releases/tag/v2.18.21nvdWEB
- github.com/semaphoreui/semaphore/security/advisories/GHSA-8cj9-r88m-8945nvdWEB
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