CVE-2026-52756 MEDIUM

CVE-2026-52756: Ghidra < 12.2 - Unauthenticated Path Traversal in Debugger ISF Server

Vendor Nationalsecurityagency
Product ghidra
Weakness CWE-22 · Path traversal
Published June 10, 2026
Last update June 10, 2026
View on NVD All CVEs

CVSS base score

6.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 10, 2026 CVE published
June 10, 2026 Record updated