Improper Certificate Validation Affecting django-allauth package, versions [,65.13.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published16 Dec 2025
- disclosed15 Dec 2025
- creditUnknown
Introduced: 15 Dec 2025
CVE-2025-65431 (opens in a new tab)How to fix?
Upgrade django-allauth to version 65.13.0 or higher.
Overview
django-allauth is an integrated set of Django applications addressing authentication, registration, account management as well as 3rd party (social) account authentication.
Affected versions of this package are vulnerable to Improper Certificate Validation via the preferred_username field used as an identifier for third-party Okta and NetIQ provider accounts. An attacker can gain unauthorized access or perform actions as another user by manipulating the preferred_username value.