{"id":"CVE-2019-18860","details":"Squid before 4.9, when certain web browsers are used, mishandles HTML in the host (aka hostname) parameter to cachemgr.cgi.","modified":"2026-04-10T04:16:11.086650Z","published":"2020-03-20T21:15:16.547Z","related":["ALSA-2020:4743","SUSE-SU-2020:1134-1","SUSE-SU-2020:1156-1","SUSE-SU-2020:14460-1","SUSE-SU-2020:1803-1","openSUSE-SU-2020:0623-1","openSUSE-SU-2024:11403-1"],"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/11/04/7"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/11/05/1"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/11/05/7"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00018.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4732"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4356-1/"},{"type":"FIX","url":"https://github.com/squid-cache/squid/pull/504"},{"type":"FIX","url":"https://github.com/squid-cache/squid/pull/505"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/squid-cache/squid","events":[{"introduced":"0"},{"fixed":"69be6ba1bcc88ff9b75b526e936a4bae23f05bea"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"4.9"}]}}],"versions":["HISTORIC_RELEASES","SQUID_3_0_PRE1","SQUID_3_0_PRE2","SQUID_3_0_PRE3","SQUID_3_0_PRE4","SQUID_3_0_PRE5","SQUID_3_0_PRE6","SQUID_3_0_PRE7","SQUID_3_0_RC1","SQUID_4_0_1","SQUID_4_0_10","SQUID_4_0_11","SQUID_4_0_12","SQUID_4_0_13","SQUID_4_0_14","SQUID_4_0_15","SQUID_4_0_16","SQUID_4_0_17","SQUID_4_0_18","SQUID_4_0_19","SQUID_4_0_2","SQUID_4_0_20","SQUID_4_0_21","SQUID_4_0_22","SQUID_4_0_23","SQUID_4_0_24","SQUID_4_0_25","SQUID_4_0_3","SQUID_4_0_4","SQUID_4_0_5","SQUID_4_0_6","SQUID_4_0_7","SQUID_4_0_8","SQUID_4_0_9","SQUID_4_1","SQUID_4_2","SQUID_4_3","SQUID_4_4","SQUID_4_5","SQUID_4_6","SQUID_4_7","SQUID_4_8","take00"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"last_affected":"19.10"}]},{"events":[{"introduced":"0"},{"last_affected":"20.04"}]},{"events":[{"introduced":"0"},{"last_affected":"15.1"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-18860.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"}]}