Deserialization in Red Hat Build Of Apache Camel 4.18.1 For Spring Boot 3.5.14

CVE-2026-6857

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.

Vulnerability class: Insecure Deserialization

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (67.2th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-6857: rose from 0.007 to 0.012.

EPSS over last 30 days · oldest: 0.007 · newest: 0.012 · change: +0.005

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2026-6857?
CVE-2026-6857 is a high-severity vulnerability in Red Hat Build Of Apache Camel 4.18.1 For Spring Boot 3.5.14, classified under Deserialization of Untrusted Data. CVSS score: 7.5/10. Published 2026-04-22.
How severe is CVE-2026-6857?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2026-6857 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.