Advisory record · GHSA-jg2m-9x48-3gvj

Apache Camel has an incomplete fix for CVE-2025-27636

CVSS 9.9 CriticalCriticalEPSS 0.021 · 81st percentile

Critical, because:

  • CVSS score 9.9: 9.0 or more.

How we decide what’s critical

Published by the GitHub Advisory Database at 27 Apr 2026, 09:34 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.apache.camel:camel-coapMaven>=3.0.0, <4.14.6 || >=4.15.0, <4.18.2 || >=4.19.0, <4.20.04.14.6, 4.18.2, 4.20.0
org.apache.camel:camel-google-pubsubMaven>=3.0.0, <4.14.6 || >=4.15.0, <4.18.2 || >=4.19.0, <4.20.04.14.6, 4.18.2, 4.20.0
org.apache.camel:camel-jmsMaven>=3.0.0, <4.14.6 || >=4.15.0, <4.18.2 || >=4.19.0, <4.20.04.14.6, 4.18.2, 4.20.0
org.apache.camel:camel-sjmsMaven>=3.0.0, <4.14.6 || >=4.15.0, <4.18.2 || >=4.19.0, <4.20.04.14.6, 4.18.2, 4.20.0
Identifiers
GHSA-jg2m-9x48-3gvj · CVE-2026-40453
Weakness (CWE)
CWE-178
Published
27 Apr 2026
Updated
5 Oct 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Apache Camel's camel-coap, camel-google-pubsub, camel-jms and camel-sjms modules are affected from 3.0.0 before 4.14.6, from 4.15.0 before 4.18.2, and from 4.19.0 before 4.20.0. An attacker with producer access to a JMS or equivalent broker consumed by a Camel route can inject case-variant internal headers, which can lead to remote code execution or arbitrary file write in routes that forward messages to header-driven components. Upgrade to 4.14.6, 4.18.2, or 4.20.0 depending on your release stream.

Written 2 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
9.9 Critical 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS 0.021, the 81st percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:16 UTC First seen by agentprime
  2. 31 Oct 2026, 14:16 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.