CVE-2026-84725: Openjdk-orb: incomplete fix for cve-2026-15560,unauthed class loading via iiop in eap

Severity: high (CVSS 8.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-28 · updated 2026-10-28
Weakness: CWE-829

Description

when EAP runs with -secmgr, the openjdk-orb's JDKBridge honours attacker-supplied CDR codebase URLs during object unmarshalling on :3528, allowing an unauthenticated attacker to load and instantiate arbitrary classes from a remote URL in the server JVM before EJB security interceptors run.

Affected products

Red Hat JBoss Enterprise Application Platform 7: all versions
Red Hat JBoss Enterprise Application Platform 8: all versions

References

https://access.redhat.com/security/cve/CVE-2026-84725
https://bugzilla.redhat.com/show_bug.cgi?id=2527228

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