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Anymail django-anymail version version 0.2 through 1.3 contains a CWE-532, CWE-209…

Priority LOW 35CWE-532Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-532.

Summary

Anymail django-anymail version version 0.2 through 1.3 contains a CWE-532, CWE-209 vulnerability in WEBHOOK_AUTHORIZATION setting value that can result in An attacker with access to error logs could fabricate email tracking events. This attack appear to be exploitable via If you have exposed your Django error reports, an attacker could discover your ANYMAIL_WEBHOOK setting and use this to post fabricated or malicious Anymail tracking/inbound events to your app. This vulnerability appears to have been fixed in v1.4.

Why it matters now

EPSS 0.01219 68th percentileScored 2026-11-07
Fix Fixed django-anymail (PyPI): 1.4

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—django-anymail (PyPI)0.2 to before 1.41.4Patch availableGHSA-qh9x-mc42-vg4g
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • django-anymail (PyPI) Vendor— Affected 0.2 to before 1.4 Fixed in 1.4 Patch available GHSA-qh9x-mc42-vg4g

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:django-anymail_project:django-anymail:*:*:*:*:*:*:*:*0.2 – 1.3VulnerableDjango-anymail Project
  • cpe:2.3:a:django-anymail_project:django-anymail:*:*:*:*:*:*:*:* Versions 0.2 – 1.3 Vulnerable ·Django-anymail Project

Remediation

  • Fix · GHSA-qh9x-mc42-vg4g django-anymail (PyPI) Fixed in 1.4 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1000089
  2. 2026-10-03 Alias added: GHSA-qh9x-mc42-vg4g

References

  • TI-2018-04862 webhooks/base.py in Anymail (aka django-anymail) before 1.2.1 is prone to a timing attack… CVSS 3.0CRITICAL 9.1

Sources