Answer in brief
CVE-2026-49042 records a High severity (CVSS 7.3) vulnerability in Apache Camel-Langchain4j-Tools: Tool argument headers are not filtered against declared parameters. The current sources do not mark it as known exploited. The current feed maps org.apache.camel:camel-langchain4j-agent (maven), org.apache.camel:camel-langchain4j-agent (maven), org.apache.camel:camel-langchain4j-tools (maven), org.apache.camel:camel-langchain4j-tools (maven) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps org.apache.camel:camel-langchain4j-agent (maven), org.apache.camel:camel-langchain4j-agent (maven), org.apache.camel:camel-langchain4j-tools (maven), org.apache.camel:camel-langchain4j-tools (maven) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| org.apache.camel:camel-langchain4j-agentmaven | >=4.8.0,<4.18.3 | 4.18.3 |
| org.apache.camel:camel-langchain4j-agentmaven | >=4.19.0,<4.21.0 | 4.21.0 |
| org.apache.camel:camel-langchain4j-toolsmaven | >=4.8.0,<4.18.3 | 4.18.3 |
| org.apache.camel:camel-langchain4j-toolsmaven | >=4.19.0,<4.21.0 | 4.21.0 |
| org.apache.camel:camel-spring-ai-toolsmaven | >=4.8.0,<4.18.3 | 4.18.3 |
| org.apache.camel:camel-spring-ai-toolsmaven | >=4.19.0,<4.21.0 | 4.21.0 |
Published upstream
Jul 6, 2026
Evidence: source:ghsa:source_dates:source-dates:recordSource modified
Aug 28, 2026
Evidence: source:ghsa:source_dates:source-dates:recordFirst seen by HOL
Jul 6, 2026
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.
Quoted source text, attributed separately from HOL analysis.