Read the docs
TI-2026-67495 Aliases CVE-2026-105120GHSA-55ch-4xvx-7w9q

OpenAM before 16.1.3 Cross-Realm Session Disclosure via Sessions REST Endpoint

Priority LOW 30CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-200.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00264 18th percentileScored 2026-11-07
Fix Fixed OpenAM (OpenIdentityPlatform): 16.1.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OpenIdentityPlatformOpenAMbefore 16.1.316.1.3Patch availableCNA
OpenIdentityPlatformOpenAMbefore 16.1.316.1.3Patch availableCNA

Remediation

  • Fix · CNA OpenAM (OpenIdentityPlatform) Fixed in 16.1.3
  • Fix · CNA OpenAM (OpenIdentityPlatform) Fixed in 16.1.3

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    OpenIdentityPlatform OpenAM 16.1.3

    9 records Highest priority Priority MEDIUM 1 MEDIUM, 8 LOW

    Other records, highest priority first

    • TI-2026-67490 OpenAM before 16.1.3 Unauthenticated Arbitrary Class Instantiation via JAX-RPC InterfacePriority MEDIUM 44
    • TI-2026-67494 OpenAM before 16.1.3 PKCE Enforcement Bypass via OAuth 2.0 Hybrid FlowsPriority LOW 35
    • TI-2026-67496 OpenAM before 16.1.3 Improper Authorization in Delegated Session-Destroy Realm ScopingPriority LOW 30
    Show all 9 records →

Timeline

  1. 2026-10-03 Threatist record created from CVE-2026-105120
  2. 2026-10-03 Alias added: GHSA-55ch-4xvx-7w9q
  3. 2026-10-04 Priority changed: MEDIUM → LOW
  4. 2026-10-05 CISA SSVC decision points changed

References

Advisory 1

  • TI-2025-20332 OpenDJ Denial of Service (Dos) using alias loop CVSS 4.0HIGH 8.7
  • TI-2026-25836 Pre-Authentication Remote Code Execution via `jato.clientSession` Deserialization in OpenAM CVSS 4.0CRITICAL 9.3
  • TI-2026-86693 Session token disclosure in OpenAM notification WebSocket CVSS 4.0CRITICAL 10.0
  • TI-2026-86692 Authentication bypass in OpenAM SAML login accepts unsigned assertions CVSS 4.0CRITICAL 9.3
  • TI-2026-86691 Privilege escalation in OpenAM via self-registration attribute bypass CVSS 4.0CRITICAL 9.3
  • TI-2026-86685 Unbounded Java deserialization in OpenAM enables denial of service CVSS 4.0HIGH 8.7
See all 54 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences