CVE-2025-40680: Capillary Io Capillaryscope

Medium severity, CVSS 6.9. EPSS: 0.1% chance of exploitation in the next 30 days.

Lack of sensitive data encryption in CapillaryScope v2.5.0 of Capillary io, which stores both the proxy credentials and the JWT session token in plain text within different registry keys on the Windows operating system. Any authenticated local user with read access to the registry can extract these sensitive values.

Affected products

• Capillary Io Capillaryscope: before 2.5.0 (fixed in 2.5.0)

Published 2025-07-24. Last modified 2026-06-17.