PT-2026-71143 · Unknown · Semaphore Ui
CVE-2026-73292
·
Published
2026-08-12
·
Updated
2026-09-10
CVSS v3.1
8.3
High
| Vector | AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L |
Name of the Vulnerable Software and Affected Versions
Semaphore UI versions prior to 2.18.21
Description
The application lacks Cross-Site Request Forgery (CSRF) protection—a type of attack that tricks a victim into submitting a malicious request—and does not require current-password confirmation at the '/api/users/{id}/password' endpoint. This allows an unauthenticated attacker to change the password of an administrator or another user following user interaction, leveraging the authenticated user's session cookie.
Recommendations
Update to version 2.18.21.
Exploit
Fix
CSRF
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Related Identifiers
Affected Products
Semaphore Ui