CVE-2026-105122

Medium

Description

OpenAM before 16.1.3 contains a server-side request forgery vulnerability that allows attackers able to register or modify OAuth 2.0 clients to make OpenAM fetch internal resources via an unvalidated jwks_uri. Attackers can trigger unauthenticated fetches through client-authentication and ID-token validation to probe internal hosts, metadata endpoints or local files, or exhaust request threads for denial of service.

SeverityMedium

CVSS5.4

Exploit probability—

ProductOpenAM

PublishedOct 3, 2026

First seenOct 3, 2026

Weakness typeCWE-918Server-side request forgery (SSRF)

How to fix

Update

OpenIdentityPlatform OpenAM16.1.3 or later

Vendor advisories

github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-g7cv-hh35-cc7c

Affected products

Product	Affected versions	Fixed in
OpenIdentityPlatform OpenAM	v < 16.1.3	16.1.3

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