CVE-2026-90811

Name of the Vulnerable Software and Affected Versions cosmicstack-labs mercury-agent versions prior to 1.2.1

Description A weakness in the Shell Permission Manifest component allows for information disclosure via local execution. The issue resides in the PermissionManager.checkShellCommand() function within the mercury-agent/src/capabilities/permissions.ts file.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting the use of the PermissionManager.checkShellCommand() function.