CVE-2025-65431: An issue was discovered in allauth-django before 65.13.0

Q: How do I fix CVE-2025-65431?

allauth: upgrade to 65.13.0. Exact commands for each OS are on this page.

Q: Is CVE-2025-65431 being exploited?

CVE-2025-65431 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-65431 affect?

CVE-2025-65431 affects allauth. Severity is medium (CVSS 5.4). 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 dec

Q: How urgent is CVE-2025-65431?

Priority 20/100. No elevated risk signals yet.

Routine

MEDIUM 5.4UPGRADE

CVE-2025-65431 is a medium-severity flaw (CVSS 5.4) affecting allauth. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.2% (top 94%)
CISA exploited list	No
Weakness	CWE-287
Published	2025-12-15
Last modified	2026-10-14

Publisher (CNA): MITRE · Vendor: allauth

Last updated 2026-10-14 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-15 14:15 UTCPublished CVE record published
2026-10-14 13:10 UTCUpdated Record last modified

allauth allauth UPGRADE

Affected: < 65.13.0

Fixed in: 65.13.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy allauth || rpm -q allauth || allauth --version

2. UPGRADE to 65.13.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade allauth

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade allauth

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-65431?

allauth: upgrade to 65.13.0. Exact commands for each OS are on this page.

Is CVE-2025-65431 being exploited?

CVE-2025-65431 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-65431 affect?

CVE-2025-65431 affects allauth. Severity is medium (CVSS 5.4). 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 dec

How urgent is CVE-2025-65431?

Priority 20/100. No elevated risk signals yet.

Software pages

Django vulnerabilities · Okta vulnerabilities

Related CVEs

CVE-2025-65430 MEDIUM 5.4 UPGRADE An issue was discovered in allauth-django before 65.13.0
CVE-2026-27982 MEDIUM 6.1 UPGRADE An open redirect vulnerability exists in django-allauth versions prior to 65.14.1 when SAML IdP initiated SSO

References

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