CVE-2026-92717: Cobbr Covenant

Critical severity, CVSS 9.1. EPSS: 0.5% chance of exploitation in the next 30 days.

Covenant through 0.6 registers the CovenantHub SignalR hub without an Authorize attribute, allowing unauthenticated callers to invoke CreateHttpListener and receive a signed JWT token. Attackers can use the obtained token to authenticate against the entire operator API and access grunts, credentials, binaries, events, and the operator roster.

Affected products

• Cobbr Covenant: up to and including 0.6

Published 2026-09-16. Last modified 2026-09-23.