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Fencer Vulns
high 7.3

CVE-2026-49042 json

Apache Camel: langchain4j-tools: filter tool argument headers against declared parameters

published 2026-07-06 4 mo ago modified 2026-10-25 14 d ago also GHSA-hh8r-75r6-qrg9 , EUVD-2026-41864

cvss
7.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 53%
public exploits
0
none known

Summary

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.

Patch / fix

  • maven org.apache.camel:camel-langchain4j-tools 4.18.3, 4.21.0
  • maven org.apache.camel:camel-langchain4j-agent 4.18.3, 4.21.0
  • maven org.apache.camel:camel-spring-ai-tools 4.18.3, 4.21.0
  • apache camel 4.18.3, 4.21.0

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
4 mo ago

Exploit prediction

0.69% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CNA 3.1 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
GitHub 3.1 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected packages

ecosystem package affected fixed in
maven org.apache.camel:camel-langchain4j-tools
>=4.8.0, <4.18.3
>=4.19.0, <4.21.0
4.18.3
4.21.0
maven org.apache.camel:camel-langchain4j-agent
>=4.8.0, <4.18.3
>=4.19.0, <4.21.0
4.18.3
4.21.0
maven org.apache.camel:camel-spring-ai-tools
>=4.8.0, <4.18.3
>=4.19.0, <4.21.0
4.18.3
4.21.0

Affected products

  • Apache Software Foundation Apache Camel

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.