{"id":"UBUNTU-CVE-2021-35368","details":"OWASP ModSecurity Core Rule Set 3.1.x before 3.1.2, 3.2.x before 3.2.1, and 3.3.x before 3.3.2 is affected by a Request Body Bypass via a trailing pathname.","modified":"2026-05-20T16:05:03.993766680Z","published":"2021-11-05T18:15:00Z","upstream":["CVE-2021-35368"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-35368"},{"type":"REPORT","url":"https://coreruleset.org/20210630/cve-2021-35368-crs-request-body-bypass/"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-35368"}],"affected":[{"package":{"name":"modsecurity-crs","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/modsecurity-crs?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.2.9-1"],"ecosystem_specific":{"binaries":[{"binary_name":"modsecurity-crs","binary_version":"2.2.9-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-35368.json"}},{"package":{"name":"modsecurity-crs","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/modsecurity-crs?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.0-3","3.0.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"modsecurity-crs","binary_version":"3.0.2-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-35368.json"}},{"package":{"name":"modsecurity-crs","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/modsecurity-crs?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.1-1","3.2.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"modsecurity-crs","binary_version":"3.2.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-35368.json"}},{"package":{"name":"modsecurity-crs","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/modsecurity-crs?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.0-1","3.3.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"modsecurity-crs","binary_version":"3.3.2-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-35368.json"}},{"package":{"name":"modsecurity-crs","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/modsecurity-crs?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.5-1","3.3.5-2"],"ecosystem_specific":{"binaries":[{"binary_name":"modsecurity-crs","binary_version":"3.3.5-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-35368.json"}},{"package":{"name":"modsecurity-crs","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/modsecurity-crs?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.7-1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.3.7-1","binary_name":"modsecurity-crs"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-35368.json"}},{"package":{"name":"modsecurity-crs","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/modsecurity-crs?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.7-1","3.3.8-1"],"ecosystem_specific":{"binaries":[{"binary_name":"modsecurity-crs","binary_version":"3.3.8-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-35368.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}