Review reviewHigh

CVE-2026-6857

Red Hat Red Hat build of Apache Camel 4.18.1 for Spring Boot 3.5.14, Red Hat Build of Apache Camel 4.18 for Quarkus 3.33, Red Hat build of Apache Camel 4 for Quarkus 3

A flaw was found in camel-infinispan. This vulnerability involves unsafe deserialization in the ProtoStream remote aggregation repository. A remote attacker with low privileges could exploit this by sending specially crafted data, leading to arbitrary code execution. This allows the attacker to gain full control over the affected system, impacting its confidentiality, integrity, and availability.

CVSS
7.5
EPSS
0.67%
47.7% percentile
CISA KEV
Not listed
Published
2026.04.22
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.67%
Technical severityCVSS 7.5

Vulnerability overview

A flaw was found in camel-infinispan. This vulnerability involves unsafe deserialization in the ProtoStream remote aggregation repository. A remote attacker with low privileges could exploit this by sending specially crafted data, leading to arbitrary code execution. This allows the attacker to gain full control over the affected system, impacting its confidentiality, integrity, and availability.

Affected product and versions

Product
Red Hat Red Hat build of Apache Camel 4.18.1 for Spring Boot 3.5.14, Red Hat Build of Apache Camel 4.18 for Quarkus 3.33, Red Hat build of Apache Camel 4 for Quarkus 3
Affected versions
See the vendor advisory and NVD configuration data
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Red Hat Red Hat build of Apache Camel 4.18.1 for Spring Boot 3.5.14, Red Hat Build of Apache Camel 4.18 for Quarkus 3.33, Red Hat build of Apache Camel 4 for Quarkus 3 and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-502