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CVE Record

CVE-2019-13177: verification.py in django-rest-registration (aka Django REST Registration library) before 0.5.0 relies on a...

verification.py in django-rest-registration (aka Django REST Registration library) before 0.5.0 relies on a static string for signatures (i.e., the Django Signing API is misused), which allows remote attackers to spoof the verification process. This occurs because incorrect code refactoring led to calling a security-critical function with an incorrect argument.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

A Django authentication helper library used a fixed signing value, so verification links or tokens could be trusted when they should not be. For organizations using django-rest-registration before 0.5.0, this could undermine account verification workflows and weaken trust in registration-related controls.

Executive priority

Prioritize remediation for any customer-facing Django application that uses this library for account verification. The business risk is trust failure in identity workflows, though public sources do not prove active exploitation.

Technical view

In django-rest-registration before 0.5.0, verification.py misused Django's Signing API after refactoring, passing an incorrect argument that resulted in static-string-based signatures. The CVE states remote attackers could spoof the verification process. Public metadata does not provide CVSS, CWE, or detailed affected package records.

Likely exposure

Exposure is limited to applications using django-rest-registration versions before 0.5.0 and relying on its verification process. The bundled affected-product metadata is incomplete, so confirm through dependency files and runtime package inventory.

Exploitation context

The CVE describes remote spoofing of verification, but the bundle does not cite active exploitation, public weaponization, or CISA KEV listing. Treat internet-facing registration or verification flows as higher priority.

Researcher notes

The strongest facts are the CVE description and upstream GitHub references. Affected-product fields in the bundle are generic, so do not broaden scope beyond django-rest-registration before 0.5.0 without local inventory evidence.

Mitigation direction

  • Upgrade django-rest-registration to version 0.5.0 or later.
  • Review the GitHub advisory and 0.5.0 release notes before deployment.
  • Prioritize internet-facing applications with registration or account verification workflows.
  • Invalidate or rotate outstanding verification artifacts if vendor guidance recommends it.

Validation and detection

  • Search dependency manifests and lockfiles for django-rest-registration versions below 0.5.0.
  • Confirm deployed runtime package versions, not only repository files.
  • Identify routes or features using django-rest-registration verification behavior.
  • Review recent account verification activity for suspicious or unexplained success patterns.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2019-13177 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.