SB2026091635 - Unsafe reflection in Bamboo Data Center
Published: September 16, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Unsafe reflection (CVE-ID: CVE-2026-55153)
CWE-ID: CWE-470 - Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')
CVSSv4: 7.5 [CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote user to execute arbitrary code.
The vulnerability exists due to unsafe reflection in com.mchange.v2.naming.JavaBeanObjectFactory when processing malicious JNDI Reference objects or Java-serialized objects. A remote user can cause an application to process a malicious object to execute arbitrary code.
Known deserialization gadget chains require a JVM prior to Java 16 and affected Apache commons-beanutils and commons-collections libraries on the application classpath.
Remediation
Install update from vendor's website.