CVE-2026-52756
MEDIUMGhidra < 12.2 - Unauthenticated Path Traversal in Debugger ISF Server
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-8pr2-46mf-v2r2)
https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-8pr2-46mf-v2r2
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/ghidra-unauthenticated-path-traversal-in-debugger-isf-server
Scores
CVSS v3
4.8
EPSS
0.0038
EPSS Percentile
30.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (3)
nationalsecurityagency/ghidra
< 12.2
nationalsecurityagency/ghidra
12.2
nsa/ghidra
< 12.1.2
Published
Jun 10, 2026
Tracked Since
Jun 10, 2026