Tag
Sentry SAML SSO Improper Authentication Allows User Identity Linking
2 rules 1 TTPA critical vulnerability (CVE-2026-42354) exists in Sentry's SAML SSO implementation that allows an attacker to take over any user account by using a malicious SAML Identity Provider and another organization on the same Sentry instance, affecting self-hosted users with multiple organizations configured if a malicious user has permissions to modify SSO settings, while Sentry SaaS was patched in April and self-hosted users are advised to upgrade to version 26.4.1 or higher.
Sentry SAML SSO Improper Authentication Vulnerability
2 rules 1 TTP 1 CVEA critical vulnerability in Sentry's SAML SSO implementation allows account takeover by exploiting improper authentication when multiple organizations are configured, affecting versions 21.12.0 to 26.2.0 and requiring a malicious SAML Identity Provider and knowledge of the victim's email address.
Critical Certificate Validation Vulnerability in CISCO Webex Allows User Impersonation
2 rules 3 TTPs 1 CVEA critical improper certificate validation vulnerability in CISCO Webex versions 39.6 - 45.4 (CVE-2026-20184) allows a remote, unprivileged attacker to impersonate users, gain unauthorized access, and join meetings without authorization, potentially impacting confidentiality, integrity, and availability.
Admidio SAML Assertion Consumer Service (ACS) URL Validation Bypass
2 rules 2 TTPs 2 IOCsAdmidio's SAML IdP implementation in its SSO module is vulnerable to sending SAML responses to unvalidated Assertion Consumer Service URLs, allowing an attacker to craft a SAML AuthnRequest with an arbitrary AssertionConsumerServiceURL, causing the IdP to send the signed SAML response, containing user identity attributes, to an attacker-controlled URL, enabling impersonation of the victim user on the legitimate SP by replaying the SAML assertion.