Review reviewHigh

CVE-2026-40048

Apache Software Foundation Apache Camel PQC, Red Hat build of Apache Camel for Spring Boot 4, camel

The Camel-PQC FileBasedKeyLifecycleManager class deserializes the contents of `<keyId>.key` files in the configured key directory using java.io.ObjectInputStream without applying any ObjectInputFilter or class-loading restrictions. The cast to `java.security.KeyPair` is evaluated only after `readObject()` has already returned, so any `readObject()` side effects in the deserialized object run before the type check. An attacker who can write to the key directory used by a Camel application — for example through a path traversal into the directory, misconfigured filesystem permissions on the v...

CVSS
7.8
EPSS
0.25%
15.9% percentile
CISA KEV
Not listed
Published
2026.04.27
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.25%
Technical severityCVSS 7.8

Vulnerability overview

The Camel-PQC FileBasedKeyLifecycleManager class deserializes the contents of `<keyId>.key` files in the configured key directory using java.io.ObjectInputStream without applying any ObjectInputFilter or class-loading restrictions. The cast to `java.security.KeyPair` is evaluated only after `readObject()` has already returned, so any `readObject()` side effects in the deserialized object run before the type check. An attacker who can write to the key directory used by a Camel application — for example through a path traversal into the directory, misconfigured filesystem permissions on the v...

Affected product and versions

Product
Apache Software Foundation Apache Camel PQC, Red Hat build of Apache Camel for Spring Boot 4, camel
Affected versions
>= 4.19.0 < 4.20.0, >= 4.18.0 < 4.18.2, 4.19.0
Fixed versions
4.18.2

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Apache Software Foundation Apache Camel PQC, Red Hat build of Apache Camel for Spring Boot 4, camel 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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-502
CVE-2026-40048 — Apache Software Foundation Apache Camel PQC, Red Hat build of Apache Camel for Spring Boot 4, camel | SECUFOCUS NOW