CVE-2026-44793: OpenAM SAML2 Cluster Cookie-Hash-Redirect Path has Pre-authentication Reflected XSS via `FSUtils.postToTarget`
(updated )
Certain federation endpoints do not consistently apply output encoding when rendering user-supplied parameters into HTML responses. Under a non-default configuration used in some clustered deployments, this inconsistency can result in reflected XSS in the OpenAM origin without authentication.
References
- github.com/OpenIdentityPlatform/OpenAM/commit/2f5e9bf4c28a4c9e97ded6ebd75e4e1ec241c894
- github.com/OpenIdentityPlatform/OpenAM/releases/tag/16.1.1
- github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-fhrq-3gmx-p879
- github.com/advisories/GHSA-fhrq-3gmx-p879
- nvd.nist.gov/vuln/detail/CVE-2026-44793
Code Behaviors & Features
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