What is CVE-2026-27982?

CVE-2026-27982 is a medium-severity vulnerability in Allauth, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2026-03-05.

How severe is CVE-2026-27982?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Allauth

CVE-2026-27982

An open redirect vulnerability exists in django-allauth versions prior to 65.14.1 when SAML IdP initiated SSO is enabled (it is disabled by default), which may allow an attacker to redirect users to an arbitrary external website via a crafted URL.

Vulnerability class: Open Redirect

EPSS: 0.002 (5.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Allauth
Allauth Django-allauth — versions prior to 65.14.1

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

vultures@jpcert.or.jp (Release Notes)
vultures@jpcert.or.jp (Third Party Advisory)

Frequently asked questions

What is CVE-2026-27982?: CVE-2026-27982 is a medium-severity vulnerability in Allauth, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2026-03-05.
How severe is CVE-2026-27982?: Medium severity. CVSS v3 base score is 6.1 out of 10.