{"id":"UBUNTU-CVE-2018-6596","details":"webhooks/base.py in Anymail (aka django-anymail) before 1.2.1 is prone to a timing attack vulnerability on the WEBHOOK_AUTHORIZATION secret, which allows remote attackers to post arbitrary e-mail tracking events.","modified":"2025-07-17T16:53:52Z","published":"2018-02-03T21:29:00Z","withdrawn":"2025-07-18T16:44:30Z","upstream":["CVE-2018-6596"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-6596"},{"type":"REPORT","url":"https://github.com/anymail/django-anymail/commit/db586ede1fbb41dce21310ea28ae15a1cf1286c5"},{"type":"REPORT","url":"https://github.com/anymail/django-anymail/commit/c07998304b4a31df4c61deddcb03d3607a04691b"},{"type":"REPORT","url":"https://bugs.debian.org/889450"},{"type":"REPORT","url":"https://github.com/anymail/django-anymail/releases/tag/v1.2.1"},{"type":"REPORT","url":"https://github.com/anymail/django-anymail/releases/tag/v1.3"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-6596"}],"affected":[{"package":{"name":"django-anymail","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/django-anymail@1.3-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3-1"}]}],"versions":["0.11.1-1","1.0-1","1.2-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.3-1","binary_name":"python-django-anymail"},{"binary_version":"1.3-1","binary_name":"python3-django-anymail"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-6596.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}