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OpenAdvisories
Medium · 4.8 CVE-2026-123539 EUVD-2026-119424GHSA-9j7x-qm62-f4xh

OpenAM before 16.1.4 Stored XSS via OAuth 2.0 Consent Page Display Name

Published Nov 8, 2026 · Updated Nov 12, 2026 · Assigned by VulnCheck

Description

OpenAM before 16.1.4 contains a stored cross-site scripting vulnerability that allows privileged attackers to inject script by placing markup in a user's display name. When the victim reaches the OAuth 2.0 / OpenID Connect consent page, the unencoded name executes script that can steal the OpenAM session cookie to impersonate the user.

Affected products

VendorProductAffectedFixed
OpenIdentityPlatform OpenAM < 16.1.4 16.1.4

References