CVE-2026-57178: Improper Authentication

Python Social Auth is a social authentication/registration mechanism. Prior to version 5.0.0, the vk-app backend accepted VK application callback data without verifying the callback signature when the authkey parameter was omitted. Applications using this backend could treat unsigned...

CVE-2026-57176: Authentication Bypass by Alternate Name

Python Social Auth is a social authentication/registration mechanism. Prior to version 5.0.0, the Vend OAuth2 backend used only the numeric Vend userid as the social-auth UID. When multiple Vend shops authenticate through the same application, users from different shops with the same internal Ven...

CVE-2026-57179

Python Social Auth is a social authentication/registration mechanism. Prior to version 5.0.0, the partial-pipeline resume mechanism accepted partialtoken as a bearer credential without binding it to the browser session that created it. Applications using resumable partial pipeline steps could all...

CVE-2026-57177

Python Social Auth is a social authentication/registration mechanism. Prior to version 5.0.0, the LoginRadius backend did not validate OAuth state during the authentication flow. Applications using this backend were vulnerable to login CSRF. An attacker could cause a victim's browser session to...

CVE-2026-57175

Python Social Auth is a social authentication/registration mechanism. Prior to version 5.0.0, the SAML backend accepted SAML responses on the Assertion Consumer Service endpoint without verifying that they matched a previously issued AuthnRequest. Applications using SAML account association could...

PT-2026-98189

Name of the Vulnerable Software and Affected Versions Python Social Auth versions prior to 5.0.0 Description The LoginRadius backend fails to validate the OAuth state during the authentication flow. This leads to a login Cross-Site Request Forgery CSRF, where an attacker can force a victim's...

PT-2026-98187

Name of the Vulnerable Software and Affected Versions Python Social Auth versions prior to 5.0.0 Description The SAML backend accepts SAML responses on the Assertion Consumer Service endpoint without verifying that they match a previously issued AuthnRequest. This flaw allows an attacker with a...

CVE-2026-57177: Cross-Site Request Forgery (CSRF)

Python Social Auth is a social authentication/registration mechanism. Prior to version 5.0.0, the LoginRadius backend did not validate OAuth state during the authentication flow. Applications using this backend were vulnerable to login CSRF. An attacker could cause a victim's browser session to...

PT-2026-98191

Name of the Vulnerable Software and Affected Versions Python Social Auth versions prior to 5.0.0 Description The partial-pipeline resume mechanism accepts the partial token as a bearer credential without binding it to the browser session that created it. This allows an attacker to initiate an...

Python Social Auth - Django has unsafe account association

ImpactUpon authentication, the user could be associated by e-mail even if the associatebyemail pipeline was not included. This could lead to account compromise when a third-party authentication service does not validate provided e-mail addresses or doesn't require unique e-mail addresses. Patches...

PYSEC-2026-1932 Python Social Auth - Django has unsafe account association

Impact Upon authentication, the user could be associated by e-mail even if the associatebyemail pipeline was not included. This could lead to account compromise when a third-party authentication service does not validate provided e-mail addresses or doesn't require unique e-mail addresses. Patche...

python311-social-auth-core-4.8.7-1.1 on GA media (moderate)

python311-social-auth-core-4.8.7-1.1 on GA media Announcement ID: openSUSE-SU-2026:10681-1 Rating: moderate Cross-References: CVE-2026-32597 CVSS scores: CVE-2026-32597 SUSE : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVE-2026-32597 SUSE : 8.7...

Improper Authentication

python-social-auth is vulnerable to Improper Authentication. The vulnerability is due to automatic user association by email even when the associatebyemail pipeline is not enabled, where unvalidated or non-unique emails provided by third-party authentication services can be linked to existing...

Linux Distros Unpatched Vulnerability : CVE-2025-61783

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Python Social Auth is a social authentication/registration mechanism. In versions prior to 5.6.0, upon authentication, the user could be associated by e-mail ev...

SUSE CVE-2025-61783

Python Social Auth is a social authentication/registration mechanism. In versions prior to 5.6.0, upon authentication, the user could be associated by e-mail even if the associatebyemail pipeline was not included. This could lead to account compromise when a third-party authentication service doe...

CVE-2025-61783

A flaw was found in Python Social Auth, a social authentication and registration framework. During authentication, a user account could be incorrectly associated by e-mail even when the associatebyemail pipeline was not explicitly enabled. This behavior could allow account takeover if a third-par...

DEBIAN-CVE-2025-61783

Python Social Auth is a social authentication/registration mechanism. In versions prior to 5.6.0, upon authentication, the user could be associated by e-mail even if the associatebyemail pipeline was not included. This could lead to account compromise when a third-party authentication service doe...

CVE-2025-61783

Python Social Auth is a social authentication/registration mechanism. In versions prior to 5.6.0, upon authentication, the user could be associated by e-mail even if the associatebyemail pipeline was not included. This could lead to account compromise when a third-party authentication service doe...

UBUNTU-CVE-2025-61783

Python Social Auth is a social authentication/registration mechanism. In versions prior to 5.6.0, upon authentication, the user could be associated by e-mail even if the associatebyemail pipeline was not included. This could lead to account compromise when a third-party authentication service doe...

CVE-2025-61783 Python Social Auth - Django has unsafe account association

Python Social Auth is a social authentication/registration mechanism. In versions prior to 5.6.0, upon authentication, the user could be associated by e-mail even if the associatebyemail pipeline was not included. This could lead to account compromise when a third-party authentication service doe...