7.4
High
CVE-2026-15554 the Undertow AJP listener honours forged ssl_cert and is_ssl AJP attributes without requiring any shared-secret…
Description
the Undertow AJP listener honours forged ssl_cert and is_ssl AJP attributes without requiring any shared-secret authentication. This enables an unauthenticated attacker with direct TCP access to port 8009 to bypass CLIENT-CERT authentication by injecting a forged X.509 certificate via the AJP protocol.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat JBoss Enterprise Application Platform 7 | Versions not published | |
| Red Hat JBoss Enterprise Application Platform 8 | Versions not published | |
| Red Hat JBoss Enterprise Application Platform Expansion Pack | Versions not published | |
| Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | Versions not published | |
| Red Hat JBoss Enterprise Application Platform 7.4.25 | Versions not published | |
| Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | Versions not published | |
| Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | Versions not published | |
| Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | Versions not published | |
| Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8 | Versions not published |
Show the 3 other branches Hide the 3 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9 | Versions not published | |
| Red Hat JBoss Enterprise Application Platform 8.1 | Versions not published | |
| Red Hat JBoss Enterprise Application Platform 8.1.8.GA 2.3 | earliest → < 2.3.26.SP3-redhat-00001 | 2.3.26.SP3-redhat-00001 |
References
- RHSA-2026:53644 access.redhat.com
- RHSA-2026:53806 access.redhat.com
- RHSA-2026:70228 access.redhat.com
- RHSA-2026:70229 access.redhat.com
- RHSA-2026:70230 access.redhat.com
- RHSA-2026:70277 access.redhat.com
- access.redhat.com access.redhat.com
- RHBZ#2480601 bugzilla.redhat.com
Timeline
- Published
- Last modified
Other CVEs of Red Hat JBoss Enterprise Application Platform 7
The 168 CVEs of Red Hat JBoss Enterprise Application Platform 7 →
CVE-2026-96453
Org.keycloak/keycloak-admin-cli: keycloak-admin-cli: kcadm custom truststore accepts arbitrary self-signed certificates
8.0
High
CVE-2026-93998
Keycloak-core: keycloak-core: saml adapter does not bind signed assertions to the configured identity provider issuer
7.4
High
CVE-2026-91920
Undertow: undertow: chunkreader message length permits chunk-size overflow
6.5
Medium
CVE-2026-114488
A flaw was found in Wildfly
7.4
High