CVE-2026-76382 Information Disclosure through Action Parameters in Phantom app for Splunk SOAR
Users with action permissions can view sensitive archive passwords in cleartext due to unmasked parameters in the Phantom 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-2026-76382?
CVE-2026-76382 is a medium-severity vulnerability in Phantom 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 3.8.5 of the Phantom app for Splunk SOAR, a user who holds a role with permission to run actions could expose a sensitive archive password by invoking the deflate item 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-2026-76382?
How do I fix CVE-2026-76382?
No fix has been published for CVE-2026-76382 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-76382 being exploited?
There is no known exploitation of CVE-2026-76382 in the wild and no public exploit code.
Sources
Also known as GHSA-2289-x8cm-qhf2.