Vulnerability details

CVE-2026-15560

Openjdk-orb: unauthed class loading via iiop in eap

CVSS 3.1

8.1High

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.

CVSS scores

Score	Version	Source	Vector
8.1High	3.1	CVEProject cvelistV5 (CNA) (redhat)	`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
No product information recorded.

References and advisories

https://access.redhat.com/errata/RHSA-2026:53644 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:53806 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:70228 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:70229 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:70230 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:70277 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:95887 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2026-15560 vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2483131 issue-trackingx_refsource_REDHAT

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Details

Published: 2026-08-11
Last updated: 2026-11-06
State: Published
Assigner (CNA): redhat

Exploit prediction (EPSS)

0.75%

Probability of exploitation in 30 days

55.2%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-829
Inclusion of Functionality from Untrusted Control Sphere