CVE-2023-0264

CVE-2023-0264 concerns an improper authentication flaw in Keycloak’s OpenID Connect user authentication, potentially allowing impersonation and new session token generation. The connected documents include a GitHub PoC (Exploit for Improper Authentication in Redhat Keycloak) describing a session ...

CVE-2023-6134

CVE-2023-6134 is a vulnerability in Keycloak-based Red Hat Single Sign-On (SSO) implementations, disclosed by OSV entries tied to RHSA advisories. The issue is a reflected XSS via a wildcard in the OIDC redirect_uri, arising from an incomplete fix for CVE-2020-10748. The connected docs confirm th...

CVE-2020-10748

Keycloak data filter flaw in version 10.0.1 could process data URLs in certain conditions, enabling cross-site scripting and potentially aiding further attacks. The issue is linked to an incomplete fix for CVE-2020-10748 and is discussed in related advisories describing reflected XSS via redirect...

CVE-2019-10157

CVE-2019-10157 affects Keycloak’s Node.js adapter prior to 4.8.3. The vulnerability arises from improper verification of the web token received during backchannel logout, enabling a local attacker to craft a malicious JWT with an manipulated NBF value that could prevent a user from gaining access...

CVE-2020-10695

CVE-2020-10695 describes an insecure modification flaw in the /etc/passwd file within the redhat-sso-7 container that allows an attacker with container access to modify /etc/passwd and escalate privileges. The Red Hat advisories RHSA-2020:5529 and RHSA-2020:5533 document this issue as affecting R...