CVE-2026-15556
High
Description
A flaw was found in Picketlink's SP signature validation; a SAML response containing zero assertion elements matching the signature check can allow an attacker to forge a SAML response and auth as any principal with any roles on the protected application.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Jboss Enterprise Application Platform Els 7.4
PublishedAug 11, 2026
First seenAug 11, 2026
Weakness typeCWE-347CWE-347
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jboss_enterprise_application_platform_els 7.4 | No range specified | — |
| Red Hat Red Hat JBoss Enterprise Application Platform 7 | No range specified | — |
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