CVE-2026-14781

A flaw in Keycloak’s OIDC broker (org.keycloak.broker.oidc) causes incorrect synchronization of the email_verified claim. When trustEmail=true and the userinfo endpoint is enabled, Keycloak uses email from userinfo but takes email_verified from the id_token without validating that it corresponds ...

CVE-2026-14781 Keycloak-services: keycloak-services: oidc email_verified claim incorrectly applied to userinfo email

A flaw exists in the org.keycloak.broker.oidc package where the OIDC broker incorrectly synchronizes the emailverified claim. When an OIDC identity provider is configured with trustEmail=true and the userinfo endpoint is enabled, Keycloak retrieves the email address from the userinfo response but...

Improper Validation of Consistency within Input

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Improper Validation of Consistency within Input due to improper validation of the emailverified claim in the...

CVE-2024-1248

The silent Just-In-Time JIT provisioning feature in federated authentication implementations fails to properly segregate user roles during account creation when a federated user shares a username with a local user. This allows the provisioning process to overwrite existing roles of local users wi...

CVE-2024-1248

The CVE-2024-1248 entry describes a vulnerability in federated authentication that uses silent JIT provisioning. When a federated user shares a username with a local user, the provisioning process can overwrite the local user’s existing roles with roles from the federated IDP, effectively enablin...

CVE-2024-1248 Role Overwriting via Silent JIT Provisioning in Multiple WSO2 Products Enables Privilege Escalation

The silent Just-In-Time JIT provisioning feature in federated authentication implementations fails to properly segregate user roles during account creation when a federated user shares a username with a local user. This allows the provisioning process to overwrite existing roles of local users wi...

EUVD-2024-55648

The silent Just-In-Time JIT provisioning feature in federated authentication implementations fails to properly segregate user roles during account creation when a federated user shares a username with a local user. This allows the provisioning process to overwrite existing roles of local users wi...

CVE-2026-12746

Dancer2::Plugin::Auth::OAuth::Provider versions before 0.23 for Perl do not support the OAuth 2.0 state parameter. The authenticationurl method builds the provider authorization redirect without issuing a state value, and the callback method exchanges the callback code and registers the resulting...

CVE-2026-12746

CVE-2026-12746 affects Dancer2::Plugin::Auth::OAuth::Provider versions before 0.23 (Perl). The underlying issue is that the OAuth 2.0 state parameter is not supported, causing the authentication_url to redirect without a state value and the callback to process the response without binding it to t...

EUVD-2026-41686

Dancer2::Plugin::Auth::OAuth::Provider versions before 0.23 for Perl do not support the OAuth 2.0 state parameter. The authenticationurl method builds the provider authorization redirect without issuing a state value, and the callback method exchanges the callback code and registers the resulting...

CVE-2026-12746 Dancer2::Plugin::Auth::OAuth::Provider versions before 0.23 for Perl do not support the OAuth 2.0 state parameter

Dancer2::Plugin::Auth::OAuth::Provider versions before 0.23 for Perl do not support the OAuth 2.0 state parameter. The authenticationurl method builds the provider authorization redirect without issuing a state value, and the callback method exchanges the callback code and registers the resulting...

PT-2026-55730

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description The silent Just-In-Time JIT provisioning feature in federated authentication implementations fails to properly segregate user roles during account creation. When...

Linux Distros Unpatched Vulnerability : CVE-2026-14612

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Two off-by-one errors in the FreeIPA ipa-otpd daemon's OAuth2 device authorization handler can cause out- of-bounds memory access when processing an oversized...

CVE-2026-14612

Two off-by-one errors in the FreeIPA ipa-otpd daemon's OAuth2 device authorization handler can cause out-of-bounds memory access when processing an oversized response from a configured external OAuth2/OIDC Identity Provider. An attacker who controls or can man-in-the-middle the IdP endpoint may b...

CVE-2026-14612

Two off-by-one errors in the FreeIPA ipa-otpd daemon's OAuth2 device authorization handler can cause out-of-bounds memory access when processing an oversized response from a configured external OAuth2/OIDC Identity Provider. An attacker who controls or can man-in-the-middle the IdP endpoint may b...

UBUNTU-CVE-2026-14612

Two off-by-one errors in the FreeIPA ipa-otpd daemon's OAuth2 device authorization handler can cause out-of-bounds memory access when processing an oversized response from a configured external OAuth2/OIDC Identity Provider. An attacker who controls or can man-in-the-middle the IdP endpoint may b...

CVE-2026-14612

Two off-by-one errors in the FreeIPA ipa-otpd daemon's OAuth2 device authorization handler can cause out-of-bounds memory access when processing an oversized response from a configured external OAuth2/OIDC Identity Provider. An attacker who controls or can man-in-the-middle the IdP endpoint may b...

CVE-2026-14612

The CVE concerns FreeIPA’s ipa-otpd daemon, specifically the OAuth2 device authorization handler. Two off-by-one errors can trigger out-of-bounds memory access when handling an oversized response from a configured external OAuth2/OIDC Identity Provider. Exploitation requires FreeIPA to be configu...

CVE-2026-14612 Freeipa: ipa: idm: freeipa: off-by-one buffer overflows in ipa-otpd oauth2.c during oauth2 device authorization

Two off-by-one errors in the FreeIPA ipa-otpd daemon's OAuth2 device authorization handler can cause out-of-bounds memory access when processing an oversized response from a configured external OAuth2/OIDC Identity Provider. An attacker who controls or can man-in-the-middle the IdP endpoint may b...

CVE-2026-14612

Two off-by-one errors in the FreeIPA ipa-otpd daemon's OAuth2 device authorization handler can cause out-of-bounds memory access when processing an oversized response from a configured external OAuth2/OIDC Identity Provider. An attacker who controls or can man-in-the-middle the IdP endpoint may b...