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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-15556

CVE-2026-15556: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

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Vendor advisory comparison

Red Hat

1 advisory
  • Advisory severityHigh8.1

    High [CVE-2026-15556] picketlink SAML 2.0 auth bypass via missing assertions

    CVE-2026-15556Source published Source updated

    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. Red Hat JBoss EAP 8.x is not affected. The vulnerable components (`picketlink-federation`, `picketlink-common`) are not shipped in EAP 8.x. The `org/picketlink/` module path does not exist. The only PicketLink-related artifact in EAP 8.1 is `wildfly-picketlink-8.1.1.GA-redhat-00012.jar` — a WildFly subsystem extension that provides the `migrate` CLI operation for EAP 7→8 upgrades. This JAR contains no SAML processing code, no signature validation logic, and has no module dependency on `org.picketlink.federation`. The PicketLink SAML SP…

    Affected products in this advisory
    • Red Hat JBoss Enterprise Application Platform 7.4.25
    • Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
    • Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
    • Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
    Source-reported affected versions
    Affected-version details not available in this record.
    Source-reported fixed versions
    • org.picketlink/picketlink-federation:2.5.5.SP12-redhat-00016
    • eap7-activemq-artemis-0:2.16.0-22.redhat_00057.1.el7eap
    • eap7-glassfish-jsf-0:2.3.14-11.SP11_redhat_00001.1.el7eap
    • eap7-ironjacamar-0:1.5.26-2.Final_redhat_00001.1.el7eap

    40 more entries in the full advisory.

    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

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