Exposure of Data Element to Wrong Session in Apache Camel - CVE-2026-85245
Published: October 23, 2026
Vulnerability identifier: #VU157298
CSH Severity: Medium
CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-85245
CWE-ID: CWE-488
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to disclose another sender's data across message exchanges.
The vulnerability exists due to reuse of a process-wide shared deserialization target in the Apache Camel Thrift data format when unmarshalling incoming messages. A remote attacker can submit a message that omits fields populated by a previous message to expose retained values belonging to another sender during processing of the resulting exchange.
Affected software
Apache Camel
How to mitigate CVE-2026-85245
Install security update from vendor's website.
Apache Camel - addressed in versions 4.18.5, 4.22.1