CVE-2026-20184 Cisco Webex SSO bypass
Improper certificate validation in Cisco Webex SSO integration. Mapped to T1190 Exploit Public-Facing Application + T1078.004 Cloud Accounts.
Cloud-relevant CVE summaries sourced from NVD with the MITRE ATT&CK techniques each one exercises. Per our integrity contract, the actionable Sigma rules live on the linked technique pages, not here, until per-CVE rule generation completes its round-trip review.
Improper certificate validation in Cisco Webex SSO integration. Mapped to T1190 Exploit Public-Facing Application + T1078.004 Cloud Accounts.