cve-2026-42402

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    "title": "org.apache.neethi: Apache Neethi: Denial of Service via algorithmic complexity in policy normalization",
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          "text": "A flaw was found in Apache Neethi. A remote attacker can exploit this vulnerability by providing specially crafted WS-Policy documents. This triggers an algorithmic complexity issue during policy normalization, leading to an exponential expansion of policy alternatives. This unbounded memory allocation exhausts the Java Virtual Machine (JVM) heap, resulting in a Denial of Service (DoS) condition.",
          "title": "Vulnerability description"
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          "text": "org.apache.neethi: Apache Neethi: Denial of Service via algorithmic complexity in policy normalization",
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          "category": "other",
          "text": "This flaw is rated Moderate because Apache Neethi, as used in Red Hat products, is susceptible to a denial of service. Remote attackers can provide malicious WS-Policy documents, leading to an algorithmic complexity issue during policy normalization. This results in unbounded memory allocation, exhausting the JVM heap and causing service unavailability. In order to exploit this vulnerability, the attack should have enough privileges in the targeted system to include the maliciously crafted policy document or trick the user to consume it.",
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          "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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            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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      "title": "org.apache.neethi: Apache Neethi: Denial of Service via algorithmic complexity in policy normalization"
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