Apache Camel: langchain4j-tools: filter tool argument headers against declared parameters
Priority LOW 39CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00692 53rd percentileScored 2026-11-07
Fix Fixed org.apache.camel:camel-langchain4j-tools (Maven): 4.18.3, 4.21.0org.apache.camel:camel-langchain4j-agent (Maven): 4.18.3, 4.21.0+1 more product
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache Camel | 4.8.0 – 4.18.2; 4.19.0 – 4.20.0 | — | No fix listed | CNA |
| — | org.apache.camel:camel-langchain4j-tools (Maven) | 4.8.0 to before 4.18.3 | 4.18.3 | Patch available | GHSA-hh8r-75r6-qrg9 |
| — | org.apache.camel:camel-langchain4j-tools (Maven) | 4.19.0 to before 4.21.0 | 4.21.0 | Patch available | GHSA-hh8r-75r6-qrg9 |
| — | org.apache.camel:camel-langchain4j-agent (Maven) | 4.8.0 to before 4.18.3 | 4.18.3 | Patch available | GHSA-hh8r-75r6-qrg9 |
| — | org.apache.camel:camel-langchain4j-agent (Maven) | 4.19.0 to before 4.21.0 | 4.21.0 | Patch available | GHSA-hh8r-75r6-qrg9 |
| — | org.apache.camel:camel-spring-ai-tools (Maven) | 4.8.0 to before 4.18.3 | 4.18.3 | Patch available | GHSA-hh8r-75r6-qrg9 |
| — | org.apache.camel:camel-spring-ai-tools (Maven) | 4.19.0 to before 4.21.0 | 4.21.0 | Patch available | GHSA-hh8r-75r6-qrg9 |
- Apache Camel VendorApache Affected 4.8.0 – 4.18.2; 4.19.0 – 4.20.0 Fixed in — No fix listed CNA
- org.apache.camel:camel-langchain4j-tools (Maven) Vendor— Affected 4.8.0 to before 4.18.3 Fixed in 4.18.3 Patch available GHSA-hh8r-75r6-qrg9
- org.apache.camel:camel-langchain4j-tools (Maven) Vendor— Affected 4.19.0 to before 4.21.0 Fixed in 4.21.0 Patch available GHSA-hh8r-75r6-qrg9
- org.apache.camel:camel-langchain4j-agent (Maven) Vendor— Affected 4.8.0 to before 4.18.3 Fixed in 4.18.3 Patch available GHSA-hh8r-75r6-qrg9
- org.apache.camel:camel-langchain4j-agent (Maven) Vendor— Affected 4.19.0 to before 4.21.0 Fixed in 4.21.0 Patch available GHSA-hh8r-75r6-qrg9
- org.apache.camel:camel-spring-ai-tools (Maven) Vendor— Affected 4.8.0 to before 4.18.3 Fixed in 4.18.3 Patch available GHSA-hh8r-75r6-qrg9
- org.apache.camel:camel-spring-ai-tools (Maven) Vendor— Affected 4.19.0 to before 4.21.0 Fixed in 4.21.0 Patch available GHSA-hh8r-75r6-qrg9
Remediation
- Fix · GHSA-hh8r-75r6-qrg9 org.apache.camel:camel-langchain4j-tools (Maven) Fixed in 4.18.3 Advisory →
- Fix · GHSA-hh8r-75r6-qrg9 org.apache.camel:camel-langchain4j-tools (Maven) Fixed in 4.21.0 Advisory →
- Fix · GHSA-hh8r-75r6-qrg9 org.apache.camel:camel-langchain4j-agent (Maven) Fixed in 4.18.3 Advisory →
- Fix · GHSA-hh8r-75r6-qrg9 org.apache.camel:camel-langchain4j-agent (Maven) Fixed in 4.21.0 Advisory →
- Fix · GHSA-hh8r-75r6-qrg9 org.apache.camel:camel-spring-ai-tools (Maven) Fixed in 4.18.3 Advisory →
- Fix · GHSA-hh8r-75r6-qrg9 org.apache.camel:camel-spring-ai-tools (Maven) Fixed in 4.21.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-49042
- 2026-10-03 Alias added: GHSA-hh8r-75r6-qrg9
References
Advisory 2
Other 9
- https://github.com/apache/camel/pull/23535
- https://github.com/apache/camel/pull/23551
- https://github.com/apache/camel/commit/5d0028f6bc7a70556dc1d408b1b6cadb59e1842d
- https://github.com/apache/camel/commit/6851a94075b82375381a7236e081292b67f6bf9a
- https://github.com/apache/camel/commit/e9c4541a91ce75ce4817d499e704299c3933edaa
- https://github.com/apache/camel
- https://github.com/apache/camel/releases/tag/camel-4.18.3
- https://github.com/apache/camel/releases/tag/camel-4.21.0
- https://issues.apache.org/jira/browse/CAMEL-23621
More Apache Camel vulnerabilities
- TI-2026-76322 Unsafe deserialization in Apache Camel camel-hazelcast CVSS 4.0CRITICAL 10.0
- TI-2026-18973 Apache Camel: Camel-Keycloak: Cross-Realm Token Acceptance Bypass in KeycloakSecurityPolicy CVSS 3.1CRITICAL 9.1
- TI-2026-76339 Path traversal in Apache Camel azure-files component CVSS 3.1CRITICAL 9.1
- TI-2026-76330 Path traversal in Apache Camel FTP consumer escapes polled directory CVSS 3.1CRITICAL 9.1
- TI-2025-20435 Apache Camel: Camel Message Header Injection via Improper Filtering CVSS 3.1MEDIUM 5.6
- TI-2026-34899 Apache Camel: Camel-CXF Message Header Injection via Missing Inbound Filtering CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-49042 · CVE Program
- CVE-2026-49042 · NVD
- FIRST EPSS
- GHSA-hh8r-75r6-qrg9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences