PT-2026-81144

Name of the Vulnerable Software and Affected Versions Grav CMS versions prior to 2.0.16 Description An issue exists in the verifyNonce function of the Utils class where non-constant-time string comparison is performed using the === operator instead of hash equals for CSRF nonce validation. This...

PT-2026-81990

A vulnerability was found in Keycloak. This flaw allows attackers to bypass brute force protection by exploiting the timing of login attempts. By initiating multiple login requests simultaneously, attackers can exceed the configured limits for failed attempts before the system locks them out. Thi...

pam security update

1.6.1-9.1 - pamuserdb: fix password comparison timing leak. Resolves: CVE-2026-54411 and RHEL-191704...

RHEL 10 : pam (RHSA-2026:59379)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:59379 advisory. Pluggable Authentication Modules PAM provide a system to set up authentication policies without the need to recompile programs to handle...

CVE-2026-18259: Observable Timing Discrepancy

Observable Timing Discrepancy vulnerability in Drupal Token Content Access allows Brute Force. This issue affects Token Content Access versions: from 0.0.0 to 3.1.2...

ALSA-2026:59379 Moderate: pam security update

Pluggable Authentication Modules PAM provide a system to set up authentication policies without the need to recompile programs to handle authentication. Security Fixes: linux-pam: Plaintext password recovery via timing discrepancy in pamuserdb module CVE-2026-54411 For more details about the...

PT-2026-82020

Coder: Login endpoint user enumeration via timing-defense placeholder in password comparison in github.com/coder/coder...

PT-2026-81143

The getgrav/grav-plugin-login Composer plugin before 3.9.1 used by Grav compares password reset and account activation tokens using a non-constant-time === string comparison instead of hash equals in classes/Controller.php taskReset and login.php activation handler. Because the token-submission...

PT-2026-81912

Kimai before 2.54.0 contains a timing oracle vulnerability in TokenAuthenticator that allows unauthenticated attackers to enumerate valid usernames via X-AUTH-USER header. Attackers can measure response time differences when the password hasher runs only for existing users, enabling username...

CVE-2026-72700: Observable Timing Discrepancy

The getgrav/grav-plugin-login Composer plugin before 3.9.1 used by Grav compares password reset and account activation tokens using a non-constant-time === string comparison instead of hashequals in classes/Controller.php taskReset and login.php activation handler. Because the token-submission...

Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to credential exposure in PostgreSQL [CVE-2026-6478]

Summary IBM Watson Speech Services Cartridge is vulnerable to credential exposure in PostgreSQL, due to covert timing channel in comparison of MD5-hashed password in PostgreSQL authentication which allows an attacker to recover user credentials sufficient to authenticate CVE-2026-6478. PostgreSQL...

CVE-2026-78551

RansomLook contains multiple weaknesses in its authentication endpoint that allow an unauthenticated remote attacker to enumerate valid usernames, perform unrestricted password-guessing attacks, and potentially exhaust application worker resources. For local authentication, the login implementati...

EUVD-2026-65085

RansomLook contains multiple weaknesses in its authentication endpoint that allow an unauthenticated remote attacker to enumerate valid usernames, perform unrestricted password-guessing attacks, and potentially exhaust application worker resources. For local authentication, the login implementati...

CVE-2026-78551

RansomLook 's /login endpoint contained two distinct authentication weaknesses exploitable by an unauthenticated remote attacker. First, a timing-based username enumeration was possible because the password hash verification function was only invoked for existing accounts, producing measurably di...

CVE-2026-78551 RansomLook Login Endpoint Allows Timing-Based Username Enumeration and Unthrottled Authentication Attempts

RansomLook contains multiple weaknesses in its authentication endpoint that allow an unauthenticated remote attacker to enumerate valid usernames, perform unrestricted password-guessing attacks, and potentially exhaust application worker resources. For local authentication, the login implementati...

CVE-2026-78551 RansomLook Login Endpoint Allows Timing-Based Username Enumeration and Unthrottled Authentication Attempts

RansomLook contains multiple weaknesses in its authentication endpoint that allow an unauthenticated remote attacker to enumerate valid usernames, perform unrestricted password-guessing attacks, and potentially exhaust application worker resources. For local authentication, the login implementati...

CVE-2026-78551 RansomLook Login Endpoint Allows Timing-Based Username Enumeration and Unthrottled Authentication Attempts

RansomLook contains multiple weaknesses in its authentication endpoint that allow an unauthenticated remote attacker to enumerate valid usernames, perform unrestricted password-guessing attacks, and potentially exhaust application worker resources. For local authentication, the login implementati...

CVE-2026-53525

A flaw was found in WeeChat, a free chat client. The relay authentication mechanism uses a non-constant-time comparison when verifying password hashes. This vulnerability allows a remote attacker to exploit subtle timing differences during the authentication process. By analyzing these timing...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: pmdomain: imx: Fix i.MX8MP VC8000E power-up sequence According to the errata1: ERR050531: The power-down handshake for VPUNOC may hang during the power-up/down cycling of VC8000E/VPUMIX. Description: There may be a timing issue...

CVE-2026-78551: Improper Restriction of Excessive Authentication Attempts

RansomLook contains multiple weaknesses in its authentication endpoint that allow an unauthenticated remote attacker to enumerate valid usernames, perform unrestricted password-guessing attacks, and potentially exhaust application worker resources. For local authentication, the login implementati...