vuln-cve/data/2026/35xxx/CVE-2026-35337.json

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        "cveId": "CVE-2026-35337",
        "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "state": "PUBLISHED",
        "assignerShortName": "apache",
        "dateReserved": "2026-04-02T09:21:36.185Z",
        "datePublished": "2026-04-13T09:11:06.193Z",
        "dateUpdated": "2026-04-14T03:55:31.489Z"
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                    "collectionURL": "https://repo.maven.apache.org/maven2/",
                    "defaultStatus": "unaffected",
                    "packageName": "org.apache.storm:storm-client",
                    "product": "Apache Storm Client",
                    "vendor": "Apache Software Foundation",
                    "versions": [
                        {
                            "lessThan": "2.8.6",
                            "status": "affected",
                            "version": "0",
                            "versionType": "semver"
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                    "lang": "en",
                    "type": "finder",
                    "value": "K"
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                            "value": "<p><b>Deserialization of Untrusted Data vulnerability in Apache Storm.</b></p><p><strong>Versions Affected:</strong>\nbefore 2.8.6.</p>\n<p><strong>Description:</strong>\nWhen processing topology credentials submitted via the Nimbus Thrift API, Storm deserializes the base64-encoded TGT blob using <code>ObjectInputStream.readObject()</code> without any class filtering or validation.&nbsp;An authenticated user with topology submission rights could supply a crafted serialized object in the <code>\"TGT\"</code> credential field, leading to remote code execution in both the Nimbus and Worker JVMs.</p>\n<p><strong>Mitigation:</strong>\n2.x users should upgrade to 2.8.6.</p>\n<p>Users who cannot upgrade immediately should monkey-patch an <code>ObjectInputFilter</code> allow-list to <code>ClientAuthUtils.deserializeKerberosTicket()</code> restricting deserialized classes to <code>javax.security.auth.kerberos.KerberosTicket</code> and its known dependencies. A guide on how to do this is available in the release notes of 2.8.6.</p><p><span style=\"background-color: rgb(255, 255, 255);\"><b>Credit:</b> This issue was discovered by K.</span><br></p>"
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                    "value": "Deserialization of Untrusted Data vulnerability in Apache Storm.\n\nVersions Affected:\nbefore 2.8.6.\n\n\nDescription:\nWhen processing topology credentials submitted via the Nimbus Thrift API, Storm deserializes the base64-encoded TGT blob using ObjectInputStream.readObject() without any class filtering or validation. An authenticated user with topology submission rights could supply a crafted serialized object in the \"TGT\" credential field, leading to remote code execution in both the Nimbus and Worker JVMs.\n\n\nMitigation:\n2.x users should upgrade to 2.8.6.\n\n\nUsers who cannot upgrade immediately should monkey-patch an ObjectInputFilter allow-list to ClientAuthUtils.deserializeKerberosTicket() restricting deserialized classes to javax.security.auth.kerberos.KerberosTicket and its known dependencies. A guide on how to do this is available in the release notes of 2.8.6.\n\nCredit: This issue was discovered by K."
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                            "cweId": "CWE-502",
                            "description": "CWE-502 Deserialization of Untrusted Data",
                            "lang": "en",
                            "type": "CWE"
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                "dateUpdated": "2026-04-13T09:11:06.193Z"
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            "references": [
                {
                    "tags": [
                        "vendor-advisory"
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                    "url": "https://storm.apache.org/2026/04/12/storm286-released.html"
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "title": "Apache Storm Client: RCE through Unsafe Deserialization via Kerberos TGT Credential Handling",
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                "engine": "Vulnogram 0.2.0"
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        "adp": [
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                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "http://www.openwall.com/lists/oss-security/2026/04/12/6"
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                    "dateUpdated": "2026-04-13T09:40:03.188Z"
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                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 8.8,
                            "attackVector": "NETWORK",
                            "baseSeverity": "HIGH",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
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                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "HIGH"
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                                "timestamp": "2026-04-13T00:00:00+00:00",
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                                "role": "CISA Coordinator",
                                "version": "2.0.3",
                                "id": "CVE-2026-35337"
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