{"id":"CVE-2020-8156","details":"A missing verification of the TLS host in Nextcloud Mail 1.1.3 allowed a man in the middle attack.","modified":"2026-07-08T05:55:03.420253599Z","published":"2020-05-12T13:15:13.187Z","database_specific":{"unresolved_ranges":[{"source":"CPE_STRING","vendor_product":"fedoraproject:fedora","cpes":["cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"32"},{"last_affected":"32"}]}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KC6HLX5SG4PZO6Y54D2LFJ4ATG76BKOP/"},{"type":"ADVISORY","url":"https://nextcloud.com/security/advisory/?id=NC-SA-2020-020"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nextcloud/mail","events":[{"introduced":"0"},{"fixed":"7e3eb7526ad23d2f3c8bb1dbedb950563a94dedd"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:nextcloud:mail:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.1.4"}]}}],"versions":["v1.1.3","v1.1.2","v1.1.1","v1.1.0","v1.0.0","nightly-20200115","v0.21.1","v0.21.0","v0.20.3","v0.20.2","v0.20.1","v0.20.0","v0.19.1","v0.19.0","v0.18.1","v0.18.0","v0.18.0-RC1","v0.17.0","v0.16.0","v0.15.5","v0.15.4","v0.15.3","v0.15.2","v0.15.1","v0.15.0","v0.14.0","v0.13.0","v0.11.0","v0.12.0","v0.12.0-RC3","v0.12.0-RC2","v0.12.0-beta5","v0.12.0-beta4","v0.12.0-beta2","v0.12.0-beta1","v0.12.0-alpha3","v0.10.0","v0.9.0","v0.8.3","v0.8.2","untagged-bd8a3cab1eb0022ec683","v0.8.1","v0.8.0","nightly-20180410","v0.8.0-beta1","v0.8.0-alpha1","v0.7.10","v0.7.9","v0.7.8","v0.7.7","v0.7.6","nightly-20171212","v0.7.5","nightly-20171127","v0.7.4","nightly-20170913","v0.7.3","v0.7.2","nightly-20170906","v0.7.1","nightly-20170831","nighly-20170831","v0.7.0","nightly-20170823","nightly-20170612","v0.6.2","nightly-20170117","nightly-20161218","nightly-20161208","nightly-20161202","v0.5.2","v0.5.1","v0.5.0","v0.4.4","v0.4.3","v0.4.2","v0.4.1","v0.4.0","v0.3.0","v0.2.0","v0.1.3","v0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8156.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L"}]}