CVE-2018-6596

webhooks/base.py in Anymail (aka django-anymail) before 1.2.1 is prone ...

Published 3 Feb 2018Modified 17 Jun 2026CWE 200

In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.1CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

GHSA9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Trivy's own label is CRITICAL. Rated critical by NVD, GHSA.

Description

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.

Affected packages and fixed versions

Source	Package	Fixed in
pip::GitHub Security Advisory pip	django-anymail	1.2.1
debian 11	django-anymail	1.3-1
debian 12	django-anymail	1.3-1
debian 13	django-anymail	1.3-1
debian 14	django-anymail	1.3-1
debian 9	django-anymail	0.8-2+deb9u1
echo	django-anymail	1.3-1

References

All 10 references

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Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.