What is CVE-2026-47323?

CVE-2026-47323 is a critical-severity vulnerability in Apache Camel, classified under Improper Handling of Case Sensitivity. CVSS score: 9.8/10. Published 2026-05-19.

How severe is CVE-2026-47323?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Apache Camel

CVE-2026-47323

Camel-CXF and Camel-Knative Message Header Injection via Missing Inbound Filtering The CXF and Knative HeaderFilterStrategy implementations (CxfRsHeaderFilterStrategy in camel-cxf-rest, CxfHeaderFilterStrategy in camel-cxf-transport, and…

EPSS: 0.001 (24.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Apache Camel
Apache Software Foundation Camel — versions 3.18.0, 4.15.0

Weakness classification (CWE)

CWE-178 — Improper Handling of Case Sensitivity

References

security@apache.org (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-47323?: CVE-2026-47323 is a critical-severity vulnerability in Apache Camel, classified under Improper Handling of Case Sensitivity. CVSS score: 9.8/10. Published 2026-05-19.
How severe is CVE-2026-47323?: Critical severity. CVSS v3 base score is 9.8 out of 10.