cve-2026-41855

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        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41855.json"
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    ],
    "title": "spring-jms: Spring Framework: Arbitrary code execution via deserialization in JMS message converters",
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      "current_release_date": "2026-07-22T03:09:05+00:00",
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      "id": "CVE-2026-41855",
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  "vulnerabilities": [
    {
      "cve": "CVE-2026-41855",
      "cwe": {
        "id": "CWE-502",
        "name": "Deserialization of Untrusted Data"
      },
      "discovery_date": "2026-06-09T05:01:13.511328+00:00",
      "flags": [
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      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2486704"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Spring Framework. In an untrusted Java Message Service (JMS) environment, the MappingJackson2MessageConverter and JacksonJsonMessageConverter components allow for arbitrary class instantiation. This vulnerability can be exploited by a remote attacker through gadget class deserialization, potentially leading to unauthorized actions or arbitrary code execution.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "spring-jms: Spring Framework: Arbitrary code execution via deserialization in JMS message converters",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This Important flaw in Spring Framework, allowing arbitrary class instantiation via deserialization in an untrusted JMS environment, does not affect Red Hat products. The vulnerable code is not present in the execution path of Red Hat's supported configurations.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
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          "url": "https://access.redhat.com/security/cve/CVE-2026-41855"
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        {
          "category": "external",
          "summary": "RHBZ#2486704",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2486704"
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        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-41855",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-41855"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-41855",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41855"
        },
        {
          "category": "external",
          "summary": "https://spring.io/security/cve-2026-41855",
          "url": "https://spring.io/security/cve-2026-41855"
        }
      ],
      "release_date": "2026-06-09T03:51:57.287000+00:00",
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
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      ],
      "title": "spring-jms: Spring Framework: Arbitrary code execution via deserialization in JMS message converters"
    }
  ]
}