{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-49361", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-05-29T15:44:37.184Z", "datePublished": "2026-06-01T07:57:27.038Z", "dateUpdated": "2026-06-01T09:52:52.052Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Apache Fluss (incubating)", "vendor": "Apache Software Foundation", "versions": [{"status": "affected", "version": "0.8.0", "versionType": "semver"}, {"status": "affected", "version": "0.9.0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "reporter", "value": "Andrea Cosentino"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Apache Fluss versions prior to 0.9.1 configure the Netty LengthFieldBasedFrameDecoder with Integer.MAX_VALUE as the maximum frame length, allowing unauthenticated remote attackers to exhaust JVM heap memory on TabletServer and CoordinatorServer by sending specially crafted frame headers, resulting in denial of service.<br><br>This issue affects Apache Fluss (incubating): 0.8.0 and 0.9.0.<br><br>Users are recommended to upgrade to version 0.9.1, which fixes the issue."}], "value": "Apache Fluss versions prior to 0.9.1 configure the Netty LengthFieldBasedFrameDecoder with Integer.MAX_VALUE as the maximum frame length, allowing unauthenticated remote attackers to exhaust JVM heap memory on TabletServer and CoordinatorServer by sending specially crafted frame headers, resulting in denial of service.\n\nThis issue affects Apache Fluss (incubating): 0.8.0 and 0.9.0.\n\nUsers are recommended to upgrade to version 0.9.1, which fixes the issue."}], "metrics": [{"other": {"content": {"text": "important"}, "type": "Textual description of severity"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-770", "description": "CWE-770 Allocation of Resources Without Limits or Throttling", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-400", "description": "CWE-400 Uncontrolled Resource Consumption", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-06-01T07:57:27.038Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/dccw6tj0njwtmvbftq13mw7fdhsok373"}], "source": {"discovery": "EXTERNAL"}, "title": "Apache Fluss Netty Frame Decoder Memory Exhaustion Vulnerability", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/05/30/5"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-06-01T09:52:52.052Z"}}]}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Apache Fluss versions prior to 0.9.1 configure the Netty LengthFieldBasedFrameDecoder with Integer.MAX_VALUE as the maximum frame length, allowing unauthenticated remote attackers to exhaust JVM heap memory on TabletServer and CoordinatorServer by sending specially crafted frame headers, resulting in denial of service.\n\nThis issue affects Apache Fluss (incubating): 0.8.0 and 0.9.0.\n\nUsers are recommended to upgrade to version 0.9.1, which fixes the issue."}], "id": "CVE-2026-49361", "lastModified": "2026-06-01T11:16:25.913", "metrics": {}, "published": "2026-06-01T09:16:20.880", "references": [{"source": "security@apache.org", "url": "https://lists.apache.org/thread/dccw6tj0njwtmvbftq13mw7fdhsok373"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/05/30/5"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}, {"lang": "en", "value": "CWE-770"}], "source": "security@apache.org", "type": "Secondary"}]}

{}

{"created": "2026-06-01T10:45:26.605271+00:00", "updated": "2026-06-01T10:45:26.605281+00:00", "vendors": []}