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High 8.3Published Aug 12, 2026

CVE-2026-73292Semaphore UI: CSRF vulnerability on password change endpoint - No CSRF token or password confirmation

Updated under an hour ago ()

Does this affect you?

It affects semaphoreui semaphore. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
8.3 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
Weakness (CWE)
CWE-352, CWE-620
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
GitHub_M
NVD analysis
Deferred
Record last updated
Aug 12, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
semaphoreui semaphore
semaphoreui:semaphore (from the name)
before 2.18.21
CNA record

References

  • x-refsource-confirm
  • x-refsource-misc
  • x-refsource-misc
  • x-refsource-misc

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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