CVE-2026-45048 Open Access Management (OpenAM) - Broken Access Control

Open Access Management (OpenAM) < 16.1.1 contains a broken access control vulnerability caused by lack of ownership and privilege checks in SessionRequestHandler, letting low-privileged authenticated users hijack other users' sessions, exploit requires authentication.

CVSS base score 8.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.43% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-200

Vendor fix

Upgrade to version 16.1.1 or later.

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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