CVE-2024-1052: Boundary Vulnerable to Session Hijacking Through TLS Certificate Tampering

Severity: high (CVSS 8.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-02-05 · updated 2026-06-17
Weakness: CWE-295

Description

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

How to fix

Upgrade to a fixed version: HashiCorp Boundary 0.15.0. Check the vendor advisory for mitigations.

References

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