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Cisco Webex App Open Redirect Vulnerability

lowcisco_psirtPublished 2026-06-17

<p>A vulnerability in the browser-based version of Cisco Webex App could have allowed an unauthenticated, remote attacker to redirect users to a malicious webpage. Cisco has addressed this vulnerability in the Cisco Webex App, and no customer action is needed.</p> <p>This vulnerability existed due to improper input validation of URL parameters in an HTTP request. Prior to this vulnerability being

Indicators of compromise

Original source: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-app-redirect-KOyxhffH?vs_f=Cisco%20Security%20Advisory%26vs_cat=Security%20Intelligence%26vs_type=RSS%26vs_p=Cisco%20Webex%20App%20Open%20Redirect%20Vulnerability%26vs_k=1