PT-2026-48416 · U.S. National Security Agency · Ghidra

Sean Nejad · Published 2026-06-10 · Updated 2026-06-10 · CVE-2026-52756

NVD

CVSS v3.1

4.8

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

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.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-52756

Affected Products

Ghidra

References · 3

• https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-8pr2-46mf-v2r2 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-52756 · Security Note
• https://vulncheck.com/advisories/ghidra-unauthenticated-path-traversal-in-debugger-isf-server · Note