---
id: CVE-2026-6857
title: A flaw was found in camel-infinispan
summary: >-
  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, leadin…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-502
vendor: Red Hat
product: camel-infinispan
affected:
  - camel-infinispan >= 4.0.0 < 4.14.7
  - camel-infinispan >= 4.15.0 < 4.18.2
  - camel-infinispan >= 4.19.0 < 4.20.0
  - camel-infinispan
  - camel-infinispan (all versions)
  - camel-infinispan (all versions)
  - camel-infinispan
  - camel-infinispan
patched:
  - build_of_apache_camel_4_18_for_quarkus 3.33
  - build_of_apache_camel_4_18_1_for_spring_boot 3.5.14
published: '2026-04-22'
updated: '2026-09-23'
sourceUpdated: '2026-09-23T11:17:10.863'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-6857'
references:
  - url: 'https://access.redhat.com/errata/RHSA-2026:17668'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2026:22453'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/security/cve/CVE-2026-6857'
    label: secalert@redhat.com
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2460003'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2026:17668'
    label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
  - url: 'https://access.redhat.com/errata/RHSA-2026:22453'
    label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
  - url: 'https://access.redhat.com/security/cve/CVE-2026-6857'
    label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2460003'
    label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-6857.json
    label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-6857'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-6857'
tags:
  - nvd
  - cve.org
  - exploit-available
  - csaf
  - vex
  - red-hat
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-04-22T13:34:17.880468Z'
epss: 0.0118
epssPercentile: 0.66312
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/HORKimhab/CVE-2026-6857'
  checkedAt: '2026-09-25T08:21:08.851Z'
exploitAvailable: true
ingestedAt: '2026-08-03T16:26:23.748Z'
---

## 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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

## Vendor advisories

- **RHSA-2026:22453** · Red Hat · fixed in: Red Hat Build of Apache Camel 4.18 for Quarkus 3.33 · released 2026-06-02 · [advisory](https://access.redhat.com/errata/RHSA-2026:22453)
- **RHSA-2026:17668** · Red Hat · fixed in: Red Hat build of Apache Camel 4.18.1 for Spring Boot 3.5.14 · released 2026-05-14 · [advisory](https://access.redhat.com/errata/RHSA-2026:17668)
- **Red Hat VEX** · Important · affected: Red Hat build of Apache Camel 4 for Quarkus 3, Red Hat Fuse 7 · no fix planned: Red Hat Fuse 7, Red Hat build of Apache Camel 4 for Quarkus 3 · updated 2026-09-12 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-6857.json)