{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:apache:camel:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "4.8.0"
              },
              {
                "fixed": "4.18.3"
              },
              {
                "introduced": "4.19.0"
              },
              {
                "fixed": "4.21.0"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "071f95d5647b8597ca1c4ae6201b3442f87d120d"
            },
            {
              "fixed": "ee3bff8b44b38deff7b4f1b665691954e08b2ccd"
            },
            {
              "introduced": "3e9f3011ad48de66fef582ade9794c7340c23af7"
            },
            {
              "fixed": "1d22f8df5d2dab2c309243879373230f4b24487d"
            }
          ],
          "repo": "https://github.com/apache/camel",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "apache",
    "cwe_ids": [
      "CWE-20"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49042.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "4.8.0"
          },
          {
            "last_affected": "4.18.2"
          },
          {
            "introduced": "4.19.0"
          },
          {
            "last_affected": "4.20.0"
          }
        ],
        "source": "AFFECTED_FIELD"
      },
      {
        "extracted_events": [
          {
            "introduced": "4.8.0"
          },
          {
            "fixed": "4.18.2"
          },
          {
            "introduced": "4.19.0"
          },
          {
            "fixed": "4.20.0"
          }
        ],
        "source": "DESCRIPTION"
      }
    ]
  },
  "details": "Improper Input Validation vulnerability in Apache Camel.\n\nThis issue affects Apache Camel: from 4.8.0 through 4.18.2, from 4.19.0 through 4.20.0.\n\nUsers are recommended to upgrade to version 4.18.3, 4.21.0, which fixes the issue.",
  "id": "CVE-2026-49042",
  "modified": "2026-08-12T03:51:15.170366998Z",
  "published": "2026-07-06T09:34:48.956Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/07/06/17"
    },
    {
      "type": "ADVISORY",
      "url": "https://camel.apache.org/security/CVE-2026-49042.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49042.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-49042"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Apache Camel: langchain4j-tools: filter tool argument headers against declared parameters"
}