CVE-2026-59979 YosemiteCrew - Broken Access Control

YosemiteCrew contains broken access control caused by missing organization and permission checks in service and PMS task-library/template routes, letting any authenticated or unauthenticated user modify or read other organizations' data, exploit requires no special privileges.

CVSS base score 8.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

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

Vendor fix

Update to the latest version with proper organization and permission checks on all service and task-library/template routes.

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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