WaratekVRT Sign in

CVE-2026-49042 Apache Camel

Affected softwareApache Camel
Severity7.3 High CVSS 3.1
Fixed in4.18.3, 4.21.0
WeaknessImproper input validation (CWE-20)
Published6 Jul 2026
Updated25 Oct 2026

Description

Improper Input Validation vulnerability in Apache Camel. This issue affects Apache Camel: from 4.8.0 through 4.18.2, from 4.19.0 through 4.20.0. Users are recommended to upgrade to version 4.18.3, 4.21.0, which fixes the issue.

Exploitation status

No public exploit

No exploit has been reported in the sources we check. The 1 repository below are public GitHub repositories with fewer than 5 stars.

  • CISA KEV not listed
  • VulnCheck KEV not listed
  • CISA Vulnrichment exploitation: none
  • Indexed PoC 1 indexed, none at 5+ stars
  • EPSS 0.69% chance in 30 days

1 of these are GitHub repositories with fewer than 5 stars. They are listed for reference and don't count toward the exploitation status above.

IndexArtifactStarsFirst seen
GitHub PoC PoC reproducer for CVE-2026-49042 (Apache Camel camel-langchain4j-tools): a prompt-injected LLM's tool-call arguments become unfiltered Exchange headers, hijacking the tool route's exec: sink for RCE. Fixed in 4.14.8/4.18.3/4.21.0. 1 2026-07-20

Waratek protection

No exploit published

Within Waratek scope. In the sources we check, nobody has published exploit code for this CVE or reported it being exploited.

A public code fix exists: apache/camel #23535.

  • Protection none
  • Action unverified
  • Review automated Upstream data
  • Record active
Decided by Exploit code for this candidate, published in a reviewed catalogue or a GitHub repository with 5 or more stars, or in use per CISA or VulnCheck; not only a CISA verdict, a forecast, or nothing at all
Finding This CVE is not listed in CISA KEV or VulnCheck KEV, CISA Vulnrichment records no active exploitation, no reviewed exploit catalogue carries an entry for it, and no GitHub PoC repository for it has 5 or more stars. Nobody has published exploit code worth tracing, so it is not a candidate for a rule ahead of the ones where somebody has; an upstream fix path does exist, so the remediation half of the candidacy still holds. This is a statement about what has been published, not about whether the defect is reachable or serious.

Affected software and releases

Maven packages

Affected and fixed versions, from OSV.dev
PackageIntroducedFixedLast affected
org.apache.camel:camel-langchain4j-tools 4.8.0 4.18.3 unbounded
org.apache.camel:camel-langchain4j-tools 4.19.0 4.21.0 unbounded
org.apache.camel:camel-langchain4j-agent 4.8.0 4.18.3 unbounded
org.apache.camel:camel-langchain4j-agent 4.19.0 4.21.0 unbounded
org.apache.camel:camel-spring-ai-tools 4.8.0 4.18.3 unbounded
org.apache.camel:camel-spring-ai-tools 4.19.0 4.21.0 unbounded

Products and versions

4 products, 8 version entries
SourceVendorProductSchemeAffected versions
nvd apache camel generic ≥ 4.8.0 and < 4.18.3 · ≥ 4.19.0 and < 4.21.0
osv org.apache.camel camel-langchain4j-agent generic ≥ 4.8.0 and < 4.18.3 · ≥ 4.19.0 and < 4.21.0
osv org.apache.camel camel-langchain4j-tools generic ≥ 4.8.0 and < 4.18.3 · ≥ 4.19.0 and < 4.21.0
osv org.apache.camel camel-spring-ai-tools generic ≥ 4.8.0 and < 4.18.3 · ≥ 4.19.0 and < 4.21.0

References

URLTags
https://github.com/apache/camel/pull/23535 WEB
https://github.com/apache/camel/pull/23551 WEB
https://github.com/apache/camel/commit/5d0028f6bc7a70556dc1d408b1b6cadb59e1842d WEB
https://github.com/apache/camel/commit/6851a94075b82375381a7236e081292b67f6bf9a WEB
https://github.com/apache/camel/commit/e9c4541a91ce75ce4817d499e704299c3933edaa WEB
https://camel.apache.org/security/CVE-2026-49042.html WEB
https://github.com/apache/camel PACKAGE
https://github.com/apache/camel/releases/tag/camel-4.18.3 WEB
https://github.com/apache/camel/releases/tag/camel-4.21.0 WEB
https://issues.apache.org/jira/browse/CAMEL-23621 WEB

Timeline

Published2026-07-06By the CVE Program.
NVD record modified2026-10-25NVD's own last-modified date for this record.