SAML assertion replay via skipped InResponseTo validation

When SAML IdP-initiated login is enabled in Grafana Enterprise, the SAML library skips validation of the InResponseTo field on all SAML responses, including SP-initiated logins. This removes anti-replay protection, allowing an attacker who obtains a valid signed SAML assertion to replay it and ga...

PT-2026-84643

Name of the Vulnerable Software and Affected Versions Login With Ajax versions prior to 4.5.2 Description Improper Neutralization of Input During Web Page Generation leads to a Reflected Cross-site Scripting XSS issue. This occurs when an application includes untrusted data in a web page without...

CVE-2026-82183: Improper Authentication

The OAuth Single Sign On WordPress plugin before 7.0.1 does not verify the identity assertion returned by its Steam single sign-on flow, allowing unauthenticated attackers to log in as an arbitrary non-administrator user, and to create new accounts...

CVE-2026-82968: Authorization Bypass Through User-Controlled Key

A flaw was found in the first-broker-login flow of the Keycloak identity management service. When a user links a social identity provider account to their local account, the verification proof generated is not strictly bound to the specific upstream identity being verified. This allows an attacke...

PT-2026-84590

A flaw was found in the first-broker-login flow of the Keycloak identity management service. When a user links a social identity provider account to their local account, the verification proof generated is not strictly bound to the specific upstream identity being verified. This allows an attacke...

PT-2026-84641

The OAuth Single Sign On WordPress plugin before 7.0.1 does not verify the identity assertion returned by its Steam single sign-on flow, allowing unauthenticated attackers to log in as an arbitrary non-administrator user, and to create new accounts...

CVE-2026-16647: Authentication Bypass Using an Alternate Path or Channel

Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Disable Login Page allows Functionality Bypass. This issue affects Disable Login Page versions: from 0.0.0 to 1.1.4...

CVE-2026-82883: Improper Neutralization of Input During Web Page Generation

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in Marcus Login With Ajax allows Reflected XSS. This issue affects Login With Ajax: from n/a through 4.5.1...

CVE-2023-54391

Proxmox Virtual Environment VE 7.0 through 8.0 contains an authentication bypass vulnerability in libpve-access-control before 8.0.4 that allows unauthenticated attackers to authenticate as any existing enabled user without a configured second factor by supplying an arbitrary tfa-challenge value ...

GHSA-XWPV-PQXP-5V36 Filament: Password validity disclosure for accounts denied panel access on login page

When multi-factor authentication is enabled, the login page presents the multi-factor challenge before evaluating canAccessPanel. For an account that canAccessPanel denies, submitting the correct password renders the challenge while an incorrect password returns the generic failure message,...

Filament: Password validity disclosure for accounts denied panel access on login page

When multi-factor authentication is enabled, the login page presents the multi-factor challenge before evaluating canAccessPanel. For an account that canAccessPanel denies, submitting the correct password renders the challenge while an incorrect password returns the generic failure message,...

CVE-2026-84307 Filament: Password validity disclosure for accounts denied panel access on login page

Filament is a collection of full-stack components for accelerated Laravel development. From 4.0.0 until 4.12.5 and 5.7.5, packages/panels/src/Auth/Pages/Login.php presents the multi-factor authentication challenge before evaluating canAccessPanel. For an account that canAccessPanel denies,...

CVE-2026-84307 Filament: Password validity disclosure for accounts denied panel access on login page

Filament is a collection of full-stack components for accelerated Laravel development. From 4.0.0 until 4.12.5 and 5.7.5, packages/panels/src/Auth/Pages/Login.php presents the multi-factor authentication challenge before evaluating canAccessPanel. For an account that canAccessPanel denies,...

CVE-2026-42391

A flaw was found in Dovecot. An unauthenticated attacker can send an IMAP ID command with a very large number of parameters before logging in. This action causes the server to consume excessive memory and CPU resources, leading to the termination of login processes and other active connections...

CVE-2026-42395

A flaw was found in Dovecot. A remote attacker, if able to send forwarding information from a host configured as a trusted proxy, could send a NUL byte that crashes the login process. This termination of the login process can lead to a denial of service for user logins. Mitigation To mitigate thi...

WordPress Login With Ajax plugin <= 4.5.1 - Cross Site Scripting (XSS) vulnerability

Cross Site Scripting XSS vulnerability discovered by Adam Kahlon Adkali in WordPress Plugin Login With Ajax versions = 4.5.1...

CVE-2026-33263

A flaw was found in the Dovecot mail server's submission-login component. This vulnerability occurs when the server reaches its maximum allowed user IP connections, leading to a crash due to file descriptor handling issues. This can result in a denial of service, preventing users from sending...

CVE-2026-18752

The Persistent Login plugin for WordPress is vulnerable to generic SQL Injection via 'wppldeviceid' Cookie in all versions up to, and including, 3.1.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible f...

EUVD-2026-68971

The Persistent Login plugin for WordPress is vulnerable to generic SQL Injection via 'wppldeviceid' Cookie in all versions up to, and including, 3.1.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible f...

CVE-2026-18752

CVE-2026-18752 affects the Persistent Login plugin for WordPress in all versions up to and including 3.1.0 . The vulnerability is a generic SQL injection via the wppl_device_id cookie, caused by insufficient escaping of the user-supplied parameter and lack of proper query preparation. Authenticat...