CVE-2023-38264: IBM Java Software Development Kit

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

The IBM SDK, Java Technology Edition's Object Request Broker (ORB) 7.1.0.0 through 7.1.5.21 and 8.0.0.0 through 8.0.8.21 is vulnerable to a denial of service attack in some circumstances due to improper enforcement of the JEP 290 MaxRef and MaxDepth deserialization filters. IBM X-Force ID: 260578.

Affected products

• IBM Java Software Development Kit: from 7.1.0.0, before 7.1.5.22 (fixed in 7.1.5.22); from 8.0.0.0, before 8.0.8.25 (fixed in 8.0.8.25)

Published 2024-05-14. Last modified 2026-06-17.