CVE-2026-49042: Apache Camel: langchain4j-tools: filter tool argument headers against declared parameters

High severity · published Jul 6, 2026

CVE-2026-49042

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

7.3

CVSS

0.7%

EPSS

On KEV

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

Low

Integrity

Low

Availability

Low

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.7% · higher than 53% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Apache Camel · Apache Software Foundation

4.8.0 through 4.18.2; 4.19.0 through 4.20.0 · source: vendor

Camel · Apache

4.8.0 before 4.18.3; 4.19.0 before 4.21.0 · source: NVD

Affected product

Apache Camel

Apache Software Foundation

All Apache Camel CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-49042

CVE.org

https://www.cve.org/CVERecord?id=CVE-2026-49042

Vendor Advisory

https://camel.apache.org/security/CVE-2026-49042.html

Third Party Advisory

http://www.openwall.com/lists/oss-security/2026/07/06/17