Description
OpenAM before 16.1.3 contains an authorization bypass vulnerability in the sessions REST endpoint query operation that allows realm administrators to list sessions of every realm. Attackers holding delegated RealmAdmin privileges can supply a _queryFilter naming another realm to disclose usernames, universal IDs, and session handles across tenant boundaries.
Published: 2026-10-03
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 05 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 03 Oct 2026 14:00:00 +0000

Type Values Removed Values Added
Description OpenAM before 16.1.3 contains an authorization bypass vulnerability in the sessions REST endpoint query operation that allows realm administrators to list sessions of every realm. Attackers holding delegated RealmAdmin privileges can supply a _queryFilter naming another realm to disclose usernames, universal IDs, and session handles across tenant boundaries.
Title OpenAM before 16.1.3 Cross-Realm Session Disclosure via Sessions REST Endpoint
First Time appeared Openidentityplatform
Openidentityplatform openam
Weaknesses CWE-200
CPEs cpe:2.3:a:openidentityplatform:openam:*:*:*:*:*:*:*:*
Vendors & Products Openidentityplatform
Openidentityplatform openam
References
Metrics cvssV3_1

{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

Openidentityplatform Openam
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-05T16:19:23.935Z

Reserved: 2026-10-03T12:04:36.964Z

Link: CVE-2026-105120

cve-icon Vulnrichment

Updated: 2026-10-05T16:19:11.375Z

cve-icon NVD

Status : Received

Published: 2026-10-03T14:16:38.853

Modified: 2026-10-05T17:17:13.683

Link: CVE-2026-105120

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-03T15:30:19Z

Weaknesses
  • CWE-200

    Exposure of Sensitive Information to an Unauthorized Actor