{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:vmware:spring_for_apache_pulsar:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "1.2.0"
              },
              {
                "last_affected": "1.2.17"
              },
              {
                "introduced": "2.0.0"
              },
              {
                "last_affected": "2.0.5"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "239a1b835d8eca367eb94c99361f8124a953bb99"
            },
            {
              "last_affected": "938a98e50e9c9dc4f32709afe91c997ea65d2065"
            },
            {
              "introduced": "8d8db89e33bc614efa6024b8706a67f5c3eb04ea"
            },
            {
              "last_affected": "cd53be7cfb4fb13116a6ba6dff7b7e5fe14ec2a7"
            }
          ],
          "repo": "https://github.com/spring-projects/spring-pulsar",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "vmware",
    "cwe_ids": [
      "CWE-502"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41732.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "2.0.0"
          },
          {
            "fixed": "2.0.5.1"
          },
          {
            "introduced": "1.2.0"
          },
          {
            "fixed": "1.2.17.1"
          },
          {
            "introduced": "1.1.0"
          },
          {
            "fixed": "1.1.18"
          }
        ],
        "source": "AFFECTED_FIELD"
      },
      {
        "extracted_events": [
          {
            "introduced": "2.0.0"
          },
          {
            "fixed": "2.0.5"
          },
          {
            "introduced": "1.2.0"
          },
          {
            "fixed": "1.2.17"
          },
          {
            "introduced": "1.1.0"
          },
          {
            "fixed": "1.1.17"
          }
        ],
        "source": "DESCRIPTION"
      }
    ]
  },
  "details": "JsonPulsarHeaderMapper matched type headers against trusted packages using a prefix check, meaning that trusting any package implicitly trusted all of its subpackages. Additionally, an empty trusted-packages configuration fell back to trusting all packages rather than applying a safe default allow-list.\n\nAffected versions:\nSpring for Apache Pulsar 2.0.0 through 2.0.5; 1.2.0 through 1.2.17; 1.1.0 through 1.1.17.",
  "id": "CVE-2026-41732",
  "modified": "2026-07-08T05:38:52.004688998Z",
  "published": "2026-06-09T23:49:31.164Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://spring.io/security/cve-2026-41732"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41732.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41732"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "In Spring for Apache Pulsar, overly broad trusted-package matching in header mapper exposes JDK classes to deserialization"
}