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

CVSS 4.8 · Medium EPSS 0.46% · P38

Affected Version Matrix 2

VendorProductVersion RangeStatus
nationalsecurityagencyghidra< 12.2affected
12.2unaffected
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I. Basic Information for CVE-2026-52756

Vulnerability Information
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Vulnerability Title
Ghidra < 12.2 - Unauthenticated Path Traversal in Debugger ISF Server
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
NSA Ghidra 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NSA Ghidra是美国国家安全局（National Security Agency）的一款开源逆向工程工具。 NSA Ghidra 12.2之前版本存在路径遍历漏洞，该漏洞源于IsfServer未验证客户端提供的命名空间字符串，导致远程攻击者通过路径遍历枚举文件系统路径。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
nationalsecurityagencyghidra 0 ~ 12.2 -

II. Public POCs for CVE-2026-52756

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III. Intelligence Information for CVE-2026-52756

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Vendor Advisories for CVE-2026-52756 (2)

Same Patch Batch · nationalsecurityagency · 2026-06-10 · 14 CVEs total

CVE-2026-527518.8 HIGHGhidra < 12.1 - Remote Code Execution via Unfiltered RMI Deserialization in Shared Project
CVE-2026-527588.8 HIGHGhidra < 12.1 - SQL Injection via Unescaped Filter Values in BSim Search
CVE-2026-527548.8 HIGHGhidra < 12.1 - Authentication Bypass via Null Signature in PKIAuthenticationModule
CVE-2026-494988.8 HIGHGhidra 11.0 < 12.1 - SQL Injection in PostgreSQL Password Change via Unescaped Username
CVE-2026-527557.8 HIGHGhidra < 12.0.4 - Path Traversal via Zip Slip in Theme Import
CVE-2026-527507.8 HIGHGhidra < 12.1- Command Injection via URL Annotation Click
CVE-2026-527527.8 HIGHGhidra < 12.0.2 - Path Traversal in Extension Installer via ZIP Entry Names
CVE-2026-494966.1 MEDIUMGhidra < 12.1 - Heap-Use-After-Free in SleighBuilder::generatePointerAdd via Vector Reallo
CVE-2026-527535.5 MEDIUMGhidra < 12.0.3 - Out-of-Memory in Rust Symbol Demangler via Malformed Symbol
CVE-2026-494955.5 MEDIUMGhidra 10.2 < 12.1 - Denial of Service via Circular Reference in Mach-O Export Trie Parser
CVE-2026-527574.4 MEDIUMGhidra < 12.1 - Heap-use-after-free in HighVariable::merge() during decompilation
CVE-2026-494973.3 LOWGhidra < 12.1 - Path Traversal via .gnu_debuglink in DWARF External Debug File Resolution
CVE-2024-583502.9 LOWGhidra < 11.2 - Use After Free in Sleigh Backend via Static Initialization Order

IV. Related Vulnerabilities

Same product: ghidra
Same vendor: nationalsecurityagency
Same weakness: CWE-22

V. Comments for CVE-2026-52756

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