{"id":"CVE-2022-42252","state":"PUBLISHED","title":"Apache Tomcat request smuggling via malformed content-length","description":"If Apache Tomcat 8.5.0 to 8.5.82, 9.0.0-M1 to 9.0.67, 10.0.0-M1 to 10.0.26 or 10.1.0-M1 to 10.1.0 was configured to ignore invalid HTTP headers via setting rejectIllegalHeader to false (the default for 8.5.x only), Tomcat did not reject a request containing an invalid Content-Length header making a request smuggling attack possible if Tomcat was located behind a reverse proxy that also failed to reject the request with the invalid header.","publishedAt":"2022-11-01T00:00:00.000Z","updatedAt":"2025-05-06T15:09:20.374Z","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:H/A:N","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache Tomcat"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache 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Shahsavar who discovered this issue and reported it to the Apache Tomcat security team."}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.0.9"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.apache.org/thread/zzcxzvqfdqn515zfs3dxb7n8gty589sq","tags":["x_transferred"]},{"url":"https://security.gentoo.org/glsa/202305-37","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T13:03:45.683Z"}},{"title":"CISA ADP 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