CVE-2026-6857: Red Hat build of Apache Camel 4 for Quarkus 3 camel-infinispan · Deserialization of Untrusted Data
Affects Red Hat build of Apache Camel 4 for Quarkus 3 camel-infinispanSource CVE Database V5
Not known to be exploited · CVSS 7.5 High · fixed in Red Hat build of Apache Camel 4.18.1 for Spring Boot 3.5.14 package updates : patch Red Hat build of Apache Camel 4 for Quarkus 3 camel-infinispan soon.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 51% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.20.0, 4.18.2, 4.14.7
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 22 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
Public exploit code: GitHub proofs of concept
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), GitHub proofs of concept, the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Upgrade camel-infinispan to 4.20.0, 4.18.2 or 4.14.7.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubcamel-infinispanpkg:github/camel-infinispanOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Red Hat has released official security updates addressing CVE-2026-6857 as part of patch releases for the Red Hat build of Apache Camel 4.18.1 for Spring Boot. Users should apply these updates promptly. Before applying the update, back up existing installations, including applications, configuration files, and databases. Refer to the Red Hat advisories at https://access.redhat.com/security/cve/CVE-2026-6857 and https://access.redhat.com/errata/RHSA-2026:17668 for detailed remediation instructions. Patch status is confirmed as available via these official updates.
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.
References
- access.redhat.com/errata/RHSA-2026:17668 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:22453 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-6857 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2460003 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-6857.json (opens in a new tab)