CVE-2025-65431

Description

An issue was discovered in allauth-django before 65.13.0. Both Okta and NetIQ were using preferred_username as the identifier for third-party provider accounts. That value may be mutable and should therefore be avoided for authorization decisions. The providers are now using sub instead.

CVSS v3.1 Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Weakness Type (CWE)

CWE-287 Improper Authentication

Affected Products

Vendor	Product	Versions
allauth	allauth	< 65.13.0

References

Other References

https://allauth.org/news/2025/10/django-allauth-65.13.0-released/

Frequently Asked Questions

What is CVE-2025-65431? +

An issue was discovered in allauth-django before 65.13.0. Both Okta and NetIQ were using preferred_username as the identifier for third-party provider accounts. That value may be mutable and should therefore be avoided for authorization decisions. The providers are now using sub instead. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2025-65431? +

CVE-2025-65431 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-65431? +

CVE-2025-65431 affects products from allauth, specifically: allauth. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-65431? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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