CVE-2026-52756: Nsa Ghidra

Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Ghidra before 12.2 contains an unauthenticated path traversal vulnerability in the IsfServer that accepts TCP connections and passes client-supplied namespace strings directly to filesystem operations without validation. Remote attackers can connect to port 54321 and send crafted protobuf messages with traversal sequences to enumerate filesystem paths and probe arbitrary files.

Affected products

• Nsa Ghidra: up to and including 12.1.2

Published 2026-06-10. Last modified 2026-07-14.