{"id":"CVE-2020-7658","details":"meinheld prior to 1.0.2 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Content-Length and Transfer encoding header parsing.","aliases":["GHSA-63h2-9cc8-fc7m","PYSEC-2020-239","SNYK-PYTHON-MEINHELD-569140"],"modified":"2026-07-09T10:52:24.486822Z","published":"2020-05-22T16:15:10.973Z","references":[{"type":"WEB","url":"https://github.com/mopemope/meinheld/blob/master/CHANGES.rst%2C"},{"type":"FIX","url":"https://snyk.io/vuln/SNYK-PYTHON-MEINHELD-569140"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mopemope/meinheld","events":[{"introduced":"0"},{"fixed":"311acbc4e7bd38fa3f3d0e158b35cde9ef73f8e5"}],"database_specific":{"cpe":"cpe:2.3:a:meinheld:meinheld:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.0.2"}],"source":"CPE_RANGE"}}],"versions":["v1.0.1","v1.0.0","v0.6.1","v0.6.0","v0.5.9","v0.5.8","v0.5.7","v0.5.4","v0.5.3","v0.5.2","v0.5.1","v0.5","v0.4.13","v0.4.12","v0.4.11","v0.4.9","v0.4.7","v0.4.6","v0.4.5","v0.4.4","v0.4.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7658.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}