CVE-2024-1052: Hashicorp Boundary

High severity, CVSS 8.0. EPSS: 0.3% chance of exploitation in the next 30 days.

Boundary and Boundary Enterprise (“Boundary”) is vulnerable to session hijacking through TLS certificate tampering. An attacker with privileges to enumerate active or pending sessions, obtain a private key pertaining to a session, and obtain a valid trust on first use (TOFU) token may craft a TLS certificate to hijack an active session and gain access to the underlying service or application.

Affected products

• Hashicorp Boundary: from 0.8.0, before 0.15.0 (fixed in 0.15.0)

Published 2024-02-05. Last modified 2026-06-17.