Vulnerability · Published Apr 22, 2026 · Assigned by redhat
CVE-2026-6857Camel-infinispan: camel-infinispan: remote code execution via unsafe deserialization
High 7.5
In plain English
A high-severity unsafe deserialization in camel-infinispan. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Official description
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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.apache.camel:camel-infinispan | 4.20.0 | GHSA-xfxp-ppx7-cqrp |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| camel-infinispan | 4.0.0 – before 4.14.74.15.0 – before 4.18.24.19.0 – before 4.20.0 | |
| Red Hat | Red Hat build of Apache Camel 4.18.1 for Spring Boot 3.5.14 | see references |
| Red Hat | Red Hat Build of Apache Camel 4.18 for Quarkus 3.33 | see references |
| Red Hat | Red Hat build of Apache Camel 4 for Quarkus 3 | see references |
| Red Hat | Red Hat Fuse 7 | see references |
| Red Hat | Red Hat JBoss Enterprise Application Platform 8 | see references |
| Red Hat | Red Hat JBoss Enterprise Application Platform Expansion Pack | see references |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- RHSA-2026:17668 vendor-advisory, x_refsource_REDHAT
- RHSA-2026:22453 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2026-6857 vdb-entry, x_refsource_REDHAT
- RHBZ#2460003 issue-tracking, x_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-6857.json x_sadp-csaf-vex