Apache Camel: 25 Vulnerabilities Disclosed, Including High-Severity Flaws
Key findings • 25 vulnerabilities disclosed for Apache Camel on October 19, 2026, affecting multiple components. • High severity flaws include deserialization and XML external entity injectio…
Key findings
- 25 vulnerabilities disclosed for Apache Camel on October 19, 2026, affecting multiple components.
- High severity flaws include deserialization and XML external entity injection in JGroups, Smooks, and XPath components.
- Multiple CVEs detail improper handling of sensitive information in error messages, logs, and credentials.
- Patches are available in Apache Camel versions 4.18.5 and 4.22.1.
- Vulnerabilities span authentication bypasses, race conditions, and cross-site request forgery.
On October 19, 2026, a batch of 25 vulnerabilities was disclosed for Apache Camel, a widely used open-source integration framework. These vulnerabilities, spanning various components, were all patched in versions 4.18.5 and 4.22.1. The disclosures highlight potential risks including deserialization of untrusted data, XML external entity injection, improper access control, and exposure of sensitive information.
Several vulnerabilities revolve around improper handling of data and external entities. CVE-2026-88900, a High severity deserialization vulnerability in the Camel-Jgroups component, could allow attackers to execute arbitrary code. Similarly, CVE-2026-88901 and CVE-2026-85250, both High severity XML external entity (XXE) vulnerabilities, affect the camel-smooks and camel-xpath components respectively, potentially leading to information disclosure or denial-of-service.
Other significant issues include exposure of sensitive information and improper access control. CVE-2026-85315 and CVE-2026-85257 detail how error messages in the gRPC and CXF components, respectively, could leak sensitive exception details. CVE-2026-85315, rated High, involves the HTTP component mishandling credentials during redirects. CVE-2026-85316 and CVE-2026-85254 point to improper handling of case sensitivity and access control in the Platform HTTP component, allowing for potential bypasses.
The batch also includes vulnerabilities related to authentication and session management. CVE-2026-85313 in the Jetty component allows for permissive cross-domain policies, while CVE-2026-85312 in the Core component and CVE-2026-84181 in the Shiro component involve improper input validation and authentication bypasses. Furthermore, CVE-2026-85301 in the Keycloak component could lead to improper authentication if token introspection responses lack an issuer claim.
Several components were affected by issues related to data handling and logging. CVE-2026-85314 (Mail), CVE-2026-85249 (Tika), and CVE-2026-85246 (Mina) involve improper input validation or sensitive information logging. CVE-2026-85260 in the MLLP component, which defaulted to logging sensitive HL7 payload content, also falls into this category. The PQC component is affected by two vulnerabilities: CVE-2026-85248, a race condition in cryptographic operations, and CVE-2026-85300, which had incorrect default permissions for generated key material.
The vulnerabilities were addressed in Apache Camel versions 4.18.5 and 4.22.1. Users are strongly advised to update to these patched versions to mitigate the risks associated with these diverse security flaws. The broad range of affected components underscores the importance of keeping the Apache Camel framework updated to protect against potential exploits.
The disclosure of these 25 CVEs in a single batch highlights a significant security event for Apache Camel users. The variety of vulnerabilities, from critical deserialization flaws to less severe but still impactful information disclosure issues, necessitates a thorough review of configurations and prompt application of patches. Staying informed about such disclosures and maintaining up-to-date software are crucial for securing integration workflows.