High [CVE-2026-27727] Arbitrary code execution via JNDI dereferencing of crafted objects
This high-severity Red Hat Linux advisory covers CVE-2026-27727 affecting Red Hat build of Apache Camel 4.14.4 for Spring Boot 3.5.11, Red Hat Build of Debezium 3.2, Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8.
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Summary
Arbitrary code execution via JNDI dereferencing of crafted objects. Red Hat rates this important (CVSS 8.3).
Weakness: CWE-502. Affected package(s): candlepin, eap8-hibernate, mchange-commons-java.
Resolved in Red Hat advisory RHSA-2026:18054 — update the affected packages (`sudo dnf update`).
Affected products named by the advisory: Red Hat build of Apache Camel 4.14.4 for Spring Boot 3.5.11; Red Hat Build of Debezium 3.2; Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8; Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9; and 9 more.
- candlepin-0:4.4.25-1.el9sat
- eap8-hibernate-0:6.6.48-1.Final_redhat_00001.1.el9eap
- eap8-hibernate-0:6.6.48-1.Final_redhat_00001.1.el8eap
- candlepin-0:4.4.25-1.el8sat
- mchange-commons-java
- candlepin-0:4.7.5-1.el9sat
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:18054
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:18054 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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