CVE-2026-33175 OAuthenticator: Authentication Bypass in Auth0OAuthenticator via Unverified Email Claims

OAuthenticator is software that allows OAuth2 identity providers to be plugged in and used with JupyterHub. Prior to version 17.4.0, an authentication bypass vulnerability in oauthenticator allows an attacker with an unverified email address on an Auth0 tenant to login to JupyterHub. When email i...

CVE-2026-33175

OAuthenticator is software that allows OAuth2 identity providers to be plugged in and used with JupyterHub. Prior to version 17.4.0, an authentication bypass vulnerability in oauthenticator allows an attacker with an unverified email address on an Auth0 tenant to login to JupyterHub. When email i...

CVE-2026-33175 OAuthenticator: Authentication Bypass in Auth0OAuthenticator via Unverified Email Claims

OAuthenticator is software that allows OAuth2 identity providers to be plugged in and used with JupyterHub. Prior to version 17.4.0, an authentication bypass vulnerability in oauthenticator allows an attacker with an unverified email address on an Auth0 tenant to login to JupyterHub. When email i...

GHSA-GHC5-95C2-VWCV Auth0 Symfony SDK has Insufficient Entropy in Cookie Encryption

Impact In applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session cookies. Am I Affected? Consumers are affected if their application meets the following preconditions: - It...

Auth0 Symfony SDK has Insufficient Entropy in Cookie Encryption

Impact In applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session cookies. Am I Affected? Consumers are affected if their application meets the following preconditions: - It...

GHSA-VFPX-Q664-H93M Auth0 WordPress Plugin has Insufficient Entropy in Cookie Encryption

Impact In applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session cookies. Am I Affected? Consumers are affected if their application meets the following preconditions: - It ...

Auth0 WordPress Plugin has Insufficient Entropy in Cookie Encryption

Impact In applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session cookies. Am I Affected? Consumers are affected if their application meets the following preconditions: - It ...

Auth0 laravel-auth0 SDK has Insufficient Entropy in Cookie Encryption

Impact In applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session cookies. Am I Affected? You are affected if you meet the following preconditions: - Applications using...

GHSA-FMG6-246M-9G2V Auth0 laravel-auth0 SDK has Insufficient Entropy in Cookie Encryption

Impact In applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session cookies. Am I Affected? You are affected if you meet the following preconditions: - Applications using...

PT-2026-30250

Name of the Vulnerable Software and Affected Versions OAuthenticator versions prior to 17.4.0 Description OAuthenticator is software that allows OAuth2 identity providers to be plugged in and used with JupyterHub. An authentication bypass issue exists that allows an attacker with an unverified...

CVE-2026-34236

Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. From version 8.0.0 to before version 8.19.0, in applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session...

GHSA-W3WC-44P4-M4J7 Auth0 PHP SDK has Insufficient Entropy in Cookie Encryption

Impact In applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session cookies. Am I Affected? Consumers are affected if their application meets the following preconditions: - The...

Auth0 PHP SDK has Insufficient Entropy in Cookie Encryption

Impact In applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session cookies. Am I Affected? Consumers are affected if their application meets the following preconditions: - The...

EUVD-2026-17979

Auth0 PHP SDK has Insufficient Entropy in Cookie Encryption...

Insufficient Entropy

Overview Affected versions of this package are vulnerable to Insufficient Entropy in the cookie encryption. An attacker can gain unauthorized access to user sessions by brute-forcing the encryption key and forging valid session cookies. Remediation Upgrade auth0/auth0-php to version 8.19.0 or...

CVE-2026-34236

Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. From version 8.0.0 to before version 8.19.0, in applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session...

CVE-2026-34236 Auth0 PHP SDK Insufficient Entropy in Cookie Encryption

Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. From version 8.0.0 to before version 8.19.0, in applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session...

CVE-2026-34236

Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. From version 8.0.0 to before version 8.19.0, in applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session...

CVE-2026-34236

CVE-2026-34236 affects the Auth0-PHP SDK. In versions 8.0.0 through 8.18.0, cookies are encrypted with insufficient entropy, which may allow threat actors to brute-force the encryption key and forge session cookies. Multiple trusted sources (NVD, Red Hat, CIRCL, OSV, PT Security, CNNVD) consisten...

CVE-2026-34236 Auth0 PHP SDK Insufficient Entropy in Cookie Encryption

Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. From version 8.0.0 to before version 8.19.0, in applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session...