Vulnerability · Published Aug 11, 2026 · Assigned by redhat
CVE-2026-15560Openjdk-orb: unauthed class loading via iiop in eap
High 8.1
In plain English
A high-severity security flaw in Red Hat JBoss Enterprise Application Platform 7.4.25 from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.7%top 48.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 (as reported)
Weakness: CWE-829 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- RHSA-2026:53644 vendor-advisory, x_refsource_REDHAT
- RHSA-2026:53806 vendor-advisory, x_refsource_REDHAT
- RHSA-2026:70228 vendor-advisory, x_refsource_REDHAT
- RHSA-2026:70229 vendor-advisory, x_refsource_REDHAT
- RHSA-2026:70230 vendor-advisory, x_refsource_REDHAT
- RHSA-2026:70277 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2026-15560 vdb-entry, x_refsource_REDHAT
- RHBZ#2483131 issue-tracking, x_refsource_REDHAT