CVE-2025-65431

CVE-2025-65431 is a medium-severity vulnerability in Allauth with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

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.

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.
How severe is CVE-2025-65431?
CVE-2025-65431 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-65431 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-65431?
CVE-2025-65431 affects Allauth. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-65431?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-65431 have an EU (EUVD) identifier?
Yes. CVE-2025-65431 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203376.
When was CVE-2025-65431 published?
CVE-2025-65431 was published on 2025-12-15 and last updated on 2026-06-17.

References

Affected products (1)

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