Security readout for executives and security teams
Plain-English summary
Older django-anymail versions could expose the webhook authorization value in Django error reports or logs. If an attacker can see those reports, they could use the leaked setting to send fake tracking or inbound email events to the application.
Executive priority
Treat this as a focused remediation item for applications using older django-anymail. Business urgency increases if error reports or logs were externally reachable, because email workflow records may have been manipulated.
Technical view
CVE-2018-1000089 affects Anymail django-anymail 0.2 through 1.3. The issue is described as CWE-532 and CWE-209 involving disclosure of the WEBHOOK_AUTHORIZATION setting value through error reporting, enabling fabricated or malicious Anymail webhook events. The source states it was fixed in v1.4.
Likely exposure
Exposure is likely limited to Django applications running django-anymail 0.2 through 1.3, especially where Django error reports or logs containing ANYMAIL_WEBHOOK or WEBHOOK_AUTHORIZATION were exposed to unauthorized users.
Exploitation context
The provided sources do not show active exploitation or KEV listing. The described attack requires access to exposed Django error reports or logs, then use of the leaked webhook authorization value to submit fraudulent email events.
Researcher notes
The source data lacks CVSS, CPE detail, and confirmed exploitation evidence. Analysis should center on version confirmation, secret exposure paths, log accessibility, and whether downstream business logic trusts Anymail webhook events.
Mitigation direction
- Upgrade django-anymail to v1.4 or later.
- Restrict access to Django error reports and application logs.
- Rotate any exposed Anymail webhook authorization value.
- Review vendor release notes and commit details before deploying fixes.
Validation and detection
- Inventory applications using django-anymail 0.2 through 1.3.
- Check whether Django error reports were publicly exposed.
- Search historical logs for leaked ANYMAIL_WEBHOOK or WEBHOOK_AUTHORIZATION values.
- Review webhook event records for suspicious fabricated tracking or inbound events.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2018-1000089 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/anymail/django-anymail/commit/1a6086f2b58478d71f89bf27eb034ed81aefe5efCVE reference · x_refsource_MISC
- https://github.com/anymail/django-anymail/releases/tag/v1.4CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.