CVE-2026-76379 Information Disclosure through Action Parameters in Cisco Webex app for Splunk SOAR
An authenticated user with action permissions can view sensitive meeting passwords in cleartext due to unmasked parameters in the Cisco Webex app for Splunk SOAR.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-76379?
CVE-2026-76379 is a medium-severity vulnerability in Cisco Webex app for Splunk SOAR, published on 19 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
In versions below 2.2.1 of the Cisco Webex app for Splunk SOAR, a user who holds a role with permission to run actions could expose a sensitive meeting password by invoking the schedule meeting action, because the action's password parameter is not masked and is shown in cleartext in the user interface. The information disclosure is possible because the app does not mark the affected action parameter as a password. For more information see Run an action in Splunk SOAR (https://help.splunk.com/en/splunk-soar/soar-on-premises/use-splunk-soar-on-premises/8.6.0/use-the-command-line-interface-to-perform-tasks-in-splunk-soar-on-premises/run-an-action-in-splunk-soar-on-premises).
Weakness: CWE-312
Which versions are affected by CVE-2026-76379?
How do I fix CVE-2026-76379?
No fix has been published for CVE-2026-76379 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-76379 being exploited?
There is no known exploitation of CVE-2026-76379 in the wild and no public exploit code.
Sources
Also known as GHSA-43vm-jvcf-45c6.