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    "cveMetadata": {
        "cveId": "CVE-2026-83525",
        "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "state": "PUBLISHED",
        "assignerShortName": "apache",
        "dateReserved": "2026-08-31T16:02:13.499Z",
        "datePublished": "2026-10-28T16:37:19.893Z",
        "dateUpdated": "2026-10-28T20:07:03.066Z"
    },
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                "shortName": "apache",
                "dateUpdated": "2026-10-28T16:37:19.893Z"
            },
            "title": "Apache Kafka: Incorrect boolean operator in FetchSnapshot RPC handler allows authenticated network clients to crash the KRaft controller via a malformed request.",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "description": "CWE-480 Use of incorrect operator",
                            "lang": "en",
                            "cweId": "CWE-480",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "affected": [
                {
                    "vendor": "Apache Software Foundation",
                    "product": "Apache Kafka",
                    "collectionURL": "https://repo.maven.apache.org/maven2",
                    "packageName": "org.apache.kafka:kafka-raft",
                    "packageURL": "pkg:maven/org.apache.kafka/kafka-raft",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "2.8.0",
                            "lessThan": "4.2.2",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "4.3.0",
                            "lessThan": "4.3.2",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
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                    "value": "Incorrect operator (CWE-480) in the FetchSnapshot RPC handler\nin Apache Kafka from 2.8.0 before 4.2.2, and from 4.3.0 before 4.3.2\non all platforms allows an authenticated attacker with\nCLUSTER_ACTION privilege to cause a denial of service\n(controller process termination) via a crafted\nFetchSnapshotRequest with an empty topics array or a topic\nwith no partitions.\n\nUsers are recommended to upgrade to version 4.2.2, 4.3.2, or\n4.4.0, which fix this issue. Users on unsupported branches\n(4.1.x and earlier) should upgrade to 4.2.2 or later.",
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                            "value": "Incorrect operator (CWE-480) in the FetchSnapshot RPC handler<br>in Apache Kafka from 2.8.0 before 4.2.2, and from 4.3.0 before 4.3.2<br>on all platforms allows an authenticated attacker with<br>CLUSTER_ACTION privilege to cause a denial of service<br>(controller process termination) via a crafted<br>FetchSnapshotRequest with an empty topics array or a topic<br>with no partitions.<br><br>Users are recommended to upgrade to version 4.2.2, 4.3.2, or<br>4.4.0, which fix this issue. Users on unsupported branches<br>(4.1.x and earlier) should upgrade to 4.2.2 or later."
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/apache/kafka/pull/23185",
                    "tags": [
                        "patch"
                    ]
                },
                {
                    "url": "https://kafka.apache.org/cve-list",
                    "tags": [
                        "vendor-advisory"
                    ]
                }
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            "metrics": [
                {
                    "other": {
                        "type": "Textual description of severity",
                        "content": {
                            "text": "low"
                        }
                    },
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Mike Read (GitHub: Michael-JRead)",
                    "type": "reporter"
                },
                {
                    "lang": "en",
                    "value": "Kevin Wu <kwu@confluent.io>",
                    "type": "remediation developer"
                }
            ],
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                "title": "CVE Program Container",
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                    {
                        "url": "http://www.openwall.com/lists/oss-security/2026/10/28/7"
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