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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Red Hat Red Hat JBoss Enterprise Application Platform 7.4.25
Default version status: unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:2.16.0-22.redhat_00057.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:2.3.14-11.SP11_redhat_00001.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:1.5.26-2.Final_redhat_00001.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:2.18.8-1.redhat_00003.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:2.18.8-1.redhat_00003.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:2.18.8-1.redhat_00003.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:2.18.8-1.redhat_00003.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:2.18.8-1.redhat_00003.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:2.18.8-1.redhat_00003.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:5.0.31-3.SP2_redhat_00001.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:1.10.0-46.Final_redhat_00044.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:4.1.135-1.Final_redhat_00001.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:4.1.135-1.Final_redhat_00001.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:2.5.5-30.SP12_redhat_00020.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:2.5.5-24.SP12_redhat_00016.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:2.2.40-2.SP3_redhat_00001.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Default version status: affected
0:7.4.25-2.GA_redhat_00001.1.el7eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:2.16.0-22.redhat_00057.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:2.3.14-11.SP11_redhat_00001.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:1.5.26-2.Final_redhat_00001.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:2.18.8-1.redhat_00003.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:2.18.8-1.redhat_00003.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:2.18.8-1.redhat_00003.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:2.18.8-1.redhat_00003.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:2.18.8-1.redhat_00003.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:2.18.8-1.redhat_00003.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:5.0.31-3.SP2_redhat_00001.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:1.10.0-46.Final_redhat_00044.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:4.1.135-1.Final_redhat_00001.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:4.1.135-1.Final_redhat_00001.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:2.5.5-30.SP12_redhat_00020.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:2.5.5-24.SP12_redhat_00016.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:2.2.40-1.SP3_redhat_00001.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Default version status: affected
0:7.4.25-2.GA_redhat_00001.1.el8eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:2.16.0-22.redhat_00057.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:2.3.14-11.SP11_redhat_00001.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:1.5.26-2.Final_redhat_00001.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:2.18.8-1.redhat_00003.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:2.18.8-1.redhat_00003.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:2.18.8-1.redhat_00003.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:2.18.8-1.redhat_00003.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:2.18.8-1.redhat_00003.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:2.18.8-1.redhat_00003.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:5.0.31-3.SP2_redhat_00001.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:1.10.0-46.Final_redhat_00044.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:4.1.135-1.Final_redhat_00001.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:4.1.135-1.Final_redhat_00001.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:2.5.5-30.SP12_redhat_00020.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:2.5.5-24.SP12_redhat_00016.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:2.2.40-1.SP3_redhat_00001.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Default version status: affected
0:7.4.25-2.GA_redhat_00001.1.el9eap to < *unaffected
Red Hat Red Hat JBoss Enterprise Application Platform 7
Default version status: affected
Red Hat Red Hat JBoss Enterprise Application Platform 8
Default version status: unaffected
Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack
Default version status: unaffected
References
- https://access.redhat.com/errata/RHSA-2026:53644 ↗
- https://access.redhat.com/errata/RHSA-2026:53645 ↗
- https://access.redhat.com/errata/RHSA-2026:53646 ↗
- https://access.redhat.com/errata/RHSA-2026:53806 ↗
- https://access.redhat.com/security/cve/CVE-2026-15556 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2483121 ↗