Cato Networks Cato Client for Linux vulnerabilities

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Published CVEs affecting Cato Networks Cato Client for Linux: 1 record(s), with affected versions and fixes.

CVE-2026-19377 Medium · 6.0 CWE-295 Oct 15, 2026

Improper certificate validation in Cato Client tunnel handshake

Improper certificate validation in the tunnel handshake in Cato Client allows a man-in-the-middle attacker to impersonate a Cato Point of Presence (PoP) server and intercept or modify tunnel traffic.