CVE-2026-76383 Information Disclosure through Action Parameters in RSA SecurID Authentication Manager app for Splunk SOAR

Medium 4.3 Published Updated

An authenticated user with action permissions can view sensitive token serial numbers in cleartext due to unmasked parameters in the RSA SecurID 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-2026-76383?

CVE-2026-76383 is a medium-severity vulnerability in RSA SecurID Authentication Manager 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 1.0.5 of the RSA SecurID Authentication Manager app for Splunk SOAR, a user who holds a role with permission to run actions could expose a sensitive token serial by invoking either the enable token or revoke token action, because the action's token_serial 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-2026-76383?

How do I fix CVE-2026-76383?

No fix has been published for CVE-2026-76383 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-76383 being exploited?

There is no known exploitation of CVE-2026-76383 in the wild and no public exploit code.

Sources

Also known as GHSA-c33f-ccmp-hr2w.

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