{"id":"CVE-2026-32641","state":"PUBLISHED","title":"Parseable: Unauthenticated Denial of Service via panic in Kinesis header parsing middleware","description":"Parseable is a log analytics platform built for high-volume data ingestion and analysis. Prior to 3.0.0, src/handlers/http/middleware.rs uses unwrap() while parsing the x-amz-firehose-common-attributes header before authentication. A remote unauthenticated attacker can supply non-UTF-8 header data, malformed JSON, or invalid derived header values that trigger a Rust panic and interrupt request handling, allowing repeated requests to deny service or cause container restart loops. This issue is fixed in version 3.0.0.","publishedAt":"2026-09-18T17:32:02.658Z","updatedAt":"2026-09-21T20:48:52.314Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["parseablehq parseable"],"affected":[{"vendor":"parseablehq","product":"parseable","versions":[{"version":"< 3.0.0","status":"affected"}]}],"references":["https://github.com/parseablehq/parseable/security/advisories/GHSA-x4q9-j9qh-3rpx","https://github.com/parseablehq/parseable/pull/1581","https://github.com/parseablehq/parseable/commit/6c583081a4161476128f330b9bb71ed7305eecde","https://github.com/parseablehq/parseable/releases/tag/v3.0.0"],"weaknesses":["CWE-248","CWE-703"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/32xxx/CVE-2026-32641.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-32641","state":"PUBLISHED","datePublished":"2026-09-18T17:32:02.658Z","dateUpdated":"2026-09-21T20:48:52.314Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-03-12T15:29:36.560Z"},"containers":{"cna":{"title":"Parseable: Unauthenticated Denial of Service via panic in Kinesis header parsing middleware","descriptions":[{"lang":"en","value":"Parseable is a log analytics platform built for high-volume data ingestion and analysis. Prior to 3.0.0, src/handlers/http/middleware.rs uses unwrap() while parsing the x-amz-firehose-common-attributes header before authentication. A remote unauthenticated attacker can supply non-UTF-8 header data, malformed JSON, or invalid derived header values that trigger a Rust panic and interrupt request handling, allowing repeated requests to deny service or cause container restart loops. This issue is fixed in version 3.0.0."}],"affected":[{"vendor":"parseablehq","product":"parseable","versions":[{"version":"< 3.0.0","status":"affected"}]}],"references":[{"url":"https://github.com/parseablehq/parseable/security/advisories/GHSA-x4q9-j9qh-3rpx","name":"https://github.com/parseablehq/parseable/security/advisories/GHSA-x4q9-j9qh-3rpx","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/parseablehq/parseable/pull/1581","name":"https://github.com/parseablehq/parseable/pull/1581","tags":["x_refsource_MISC"]},{"url":"https://github.com/parseablehq/parseable/commit/6c583081a4161476128f330b9bb71ed7305eecde","name":"https://github.com/parseablehq/parseable/commit/6c583081a4161476128f330b9bb71ed7305eecde","tags":["x_refsource_MISC"]},{"url":"https://github.com/parseablehq/parseable/releases/tag/v3.0.0","name":"https://github.com/parseablehq/parseable/releases/tag/v3.0.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-248","lang":"en","description":"CWE-248: Uncaught Exception","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-703","lang":"en","description":"CWE-703: Improper Check or Handling of Exceptional Conditions","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-09-18T17:32:02.658Z"},"source":{"advisory":"GHSA-x4q9-j9qh-3rpx","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-18T20:13:20.946272Z","id":"CVE-2026-32641","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-21T20:48:52.314Z"}}]}}}