Red Hat Apache Camel Exception Mapper information disclosure

Summaryinfo

A vulnerability was found in Red Hat Apache Camel, Apicurio Registry, Debezium, Keycloak, Quarkus, Fuse, JBoss Enterprise Application Platform, JBoss Enterprise Application Platform Expansion Pack and Satellite. It has been declared as problematic. Affected by this issue is some unknown functionality of the component Exception Mapper. Executing a manipulation can lead to information disclosure. This vulnerability is handled as CVE-2026-120971. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as problematic was found in Red Hat Apache Camel, Apicurio Registry, Debezium, Keycloak, Quarkus, Fuse, JBoss Enterprise Application Platform, JBoss Enterprise Application Platform Expansion Pack and Satellite. This vulnerability affects some unknown processing of the component Exception Mapper. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

RESTEasy's default exception mapper returns an exception's localized message in the HTTP 500 response body when no application exception mapper handles an unhandled exception other than a WebApplicationException. A remote unauthenticated client who can trigger such an exception may receive information included in the message. Fabio Burzigotti reports reproducing the behavior with RESTEasy 7.0.2.Final. The complete affected and fixed version ranges remain to be confirmed.

The advisory is shared for download at access.redhat.com. This vulnerability was named CVE-2026-120971 since 11/03/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 11/03/2026). The MITRE ATT&CK project declares the attack technique as T1592.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

• Application Server Software

Vendor

• Red Hat

Name

• Apache Camel
• Apicurio Registry
• Debezium
• Fuse
• JBoss Enterprise Application Platform
• JBoss Enterprise Application Platform Expansion Pack
• Keycloak
• Quarkus
• Satellite

License

• open-source

Website

• Vendor: https://www.redhat.com/

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