CVE-2025-27509 SAML authentication vulnerability due to improper SAML response validation

fleetdm/fleet is an open source device management, built on osquery. In vulnerable versions of Fleet, an attacker could craft a specially-formed SAML response to forge authentication assertions, provision a new administrative user account if Just-In-Time JIT provisioning is enabled, or create new...

CVE-2021-21329 Multi Factor Authentication Token Improperly Validated On User Login

RATCF is an open-source framework for hosting Cyber-Security Capture the Flag events. In affected versions of RATCF users with multi factor authentication enabled are able to log in without a valid token. This is fixed in commit cebb67b...

Authentication Bypass

Tomcat is vulnerable to authentication bypass vulnerability. This is because, when using an OCSP responder Apache Tomcat Native does not correctly handle invalid responses. Users could authenticate with revoked certificates when using mutual TLS as the revoked client certificates are improperly...

FreeBSD : OpenTTD -- Denial of service via improperly validated commands (e77befb5-f3f9-11e0-8b5c-b482fe3f522d)

The OpenTTD Team reports : Multiple off-by-one errors in ordercmd.cpp in OpenTTD before 1.1.3 allow remote attackers to cause a denial of service daemon crash or possibly execute arbitrary code via a crafted CMDINSERTORDER command. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The...

OpenTTD -- Denial of service via improperly validated commands

The OpenTTD Team reports: Multiple off-by-one errors in ordercmd.cpp in OpenTTD before 1.1.3 allow remote attackers to cause a denial of service daemon crash or possibly execute arbitrary code via a crafted CMDINSERTORDER command...