CVE-2026-123537

MEDIUM 5.0

OpenAM before 16.1.4 SSRF via UMA Scope Description URLs

CVSS Score

5.0

EPSS Score

0.0%

EPSS Percentile

0th

OpenAM before 16.1.4 contains a server-side request forgery vulnerability that allows parties registering UMA resource sets to trigger internal requests through unvalidated scope description URLs. Attackers can register resource sets with scope URLs pointing to internal hosts or cloud metadata endpoints, which OpenAM fetches when sending pending-request notification emails, enabling internal network probing.

CWE	CWE-918
Vendor	openidentityplatform
Product	openam
Published	Nov 8, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

OpenIdentityPlatform / OpenAM

0 < 16.1.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-7q42-6xr7-9rmw vulncheck.com: https://www.vulncheck.com/advisories/openam-before-16.1.4-ssrf-via-uma-scope-description-urls

Credits

🔍 manus-use vharseko maximthomas tsujiguchitky