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Vulnerability record · CVE-2026-6857 · published 22 April 2026

CVE-2026-6857: Deserialization of untrusted data vulnerability

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.

7.5 CVSS 3.1 High EPSS 1.2% · top 33.6% CWE-502 · Deserialization of untrusted data Awaiting Analysis
7.5CVSS 3.1 base score
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
9References
23 Sep 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

References

LinkTags
https://access.redhat.com/errata/RHSA-2026:17668
https://access.redhat.com/errata/RHSA-2026:22453
https://access.redhat.com/security/cve/CVE-2026-6857
https://bugzilla.redhat.com/show_bug.cgi?id=2460003
https://access.redhat.com/errata/RHSA-2026:17668
https://access.redhat.com/errata/RHSA-2026:22453
https://access.redhat.com/security/cve/CVE-2026-6857
https://bugzilla.redhat.com/show_bug.cgi?id=2460003
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-6857.json

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Source: NIST National Vulnerability Database (record CVE-2026-6857), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.