{"id":"CVE-2023-40225","state":"PUBLISHED","title":"HAProxy through 2.0.32, 2.1.x and 2.2.x through 2.2.30, 2.3.x and 2.4.x through 2.4.23, 2.5.x and 2.6.x before 2.6.15, 2.7.x before 2.7.10, and 2.8.x before 2.8.2 forwards empty Co","description":"HAProxy through 2.0.32, 2.1.x and 2.2.x through 2.2.30, 2.3.x and 2.4.x through 2.4.23, 2.5.x and 2.6.x before 2.6.15, 2.7.x before 2.7.10, and 2.8.x before 2.8.2 forwards empty Content-Length headers, violating RFC 9110 section 8.6. In uncommon cases, an HTTP/1 server behind HAProxy may interpret the payload as an extra request.","publishedAt":"2023-08-10T00:00:00.000Z","updatedAt":"2024-10-09T20:14:29.797Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://github.com/haproxy/haproxy/issues/2237","https://github.com/haproxy/haproxy/commit/6492f1f29d738457ea9f382aca54537f35f9d856","https://www.haproxy.org/download/2.8/src/CHANGELOG","https://www.haproxy.org/download/2.7/src/CHANGELOG","https://www.haproxy.org/download/2.6/src/CHANGELOG","https://cwe.mitre.org/data/definitions/436.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:17.512Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/40xxx/CVE-2023-40225.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-40225","state":"PUBLISHED","datePublished":"2023-08-10T00:00:00.000Z","dateUpdated":"2024-10-09T20:14:29.797Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2023-08-10T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"HAProxy through 2.0.32, 2.1.x and 2.2.x through 2.2.30, 2.3.x and 2.4.x through 2.4.23, 2.5.x and 2.6.x before 2.6.15, 2.7.x before 2.7.10, and 2.8.x before 2.8.2 forwards empty Content-Length headers, violating RFC 9110 section 8.6. In uncommon cases, an HTTP/1 server behind HAProxy may interpret the payload as an extra request."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://github.com/haproxy/haproxy/issues/2237"},{"url":"https://github.com/haproxy/haproxy/commit/6492f1f29d738457ea9f382aca54537f35f9d856"},{"url":"https://www.haproxy.org/download/2.8/src/CHANGELOG"},{"url":"https://www.haproxy.org/download/2.7/src/CHANGELOG"},{"url":"https://www.haproxy.org/download/2.6/src/CHANGELOG"},{"url":"https://cwe.mitre.org/data/definitions/436.html"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2023-08-10T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/haproxy/haproxy/issues/2237","tags":["x_transferred"]},{"url":"https://github.com/haproxy/haproxy/commit/6492f1f29d738457ea9f382aca54537f35f9d856","tags":["x_transferred"]},{"url":"https://www.haproxy.org/download/2.8/src/CHANGELOG","tags":["x_transferred"]},{"url":"https://www.haproxy.org/download/2.7/src/CHANGELOG","tags":["x_transferred"]},{"url":"https://www.haproxy.org/download/2.6/src/CHANGELOG","tags":["x_transferred"]},{"url":"https://cwe.mitre.org/data/definitions/436.html","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T18:24:55.757Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-09T20:14:21.494530Z","id":"CVE-2023-40225","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-09T20:14:29.797Z"}}]}}}