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-2026-98189

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...

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...

PT-2026-98188

Name of the Vulnerable Software and Affected Versions Python Social Auth versions prior to 5.0.0 Description The Vend OAuth2 backend uses only the numeric user id as the social-auth UID. In applications where multiple Vend shops authenticate, users from different shops who share the same internal...

CVE-2026-57176

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-2026-57178

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...

PT-2026-98190

Name of the Vulnerable Software and Affected Versions Python Social Auth versions prior to 5.0.0 Description The vk-app backend fails to verify the callback signature when the auth key parameter is omitted. This allows an attacker to provide unsigned, controlled data that the application treats a...

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-2026-57177

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...

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...

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...

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...

EUVD-2025-33405

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...