PatchTheCVEwebex web app vulnerabilities and fixes
Recent CVEs affecting webex web app, with upgrade or downgrade steps. 1 tracked.
Also searched as: webexwebapp.
webex web app has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-06-17. Highest priority: CVE-2026-20178 (score 18/100).
- CVE-2026-20178 MEDIUM 4.3 MITIGATE A vulnerability in the browser-based version of Cisco Webex App could have allowed an unauthenticated, remote
FAQ
How do I fix webex web app vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is webex web app being exploited right now?
None of the tracked webex web app CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which webex web app CVE should I patch first?
CVE-2026-20178 currently ranks highest (18/100): A vulnerability in the browser-based version of Cisco Webex App could have allowed an unauthenticated, remote .