Descriptionwebhooks/ 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)
Debian Bugs889450

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
django-anymail (PTS)stretch/contrib (security), stretch/contrib0.8-2+deb9u1fixed
buster, sid5.0-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs

Notes (v1.3) (v1.2.x-branch)

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