CVE-2026-6857
This vulnerability involves unsafe deserialization in the ProtoStream remote aggregation repository.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.67%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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
- 7.5 HIGHCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.67% probability · 50th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-502
- Source
- secalert@redhat.com
References
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.