CVE-2026-79957 ServiceNext - Broken Access Control

ServiceNext contains an insecure direct object reference (IDOR) caused by lack of verification that the authenticated token matches the requested user ID in /api/Usuario/GetUsuarios, letting authenticated users access other users' full profiles including cleartext passwords, exploit requires authentication.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Information Disclosure, Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Published
14 October 2026
Updated
15 October 2026
Weakness
CWE-639

Vendor fix

Update to the latest version with proper access control checks.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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