CVE-2026-52754— Ghidra < 12.1 - Authentication Bypass via Null Signature in PKIAuthenticationModule
Affected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| nationalsecurityagency | ghidra | < 12.1 | affected |
12.1 | unaffected |
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-52754
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Ghidra < 12.1 - Authentication Bypass via Null Signature in PKIAuthenticationModule
Source: CVE Program / CVE List V5
Vulnerability Description
Ghidra before 12.1 contains an authentication bypass vulnerability in PKIAuthenticationModule.authenticate() that allows any user with a valid CA-signed certificate to impersonate other users by presenting their public certificate with a null signature. Attackers can escalate privileges, modify repository access controls, exfiltrate shared reverse engineering databases, and permanently compromise server integrity.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
National Security Agency Ghidra 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
National Security Agency Ghidra是美国国家安全局（National Security Agency）的一款软件逆向工程（SRE）框架。 National Security Agency Ghidra 12.1之前版本存在数据伪造问题漏洞，该漏洞源于PKIAuthenticationModule.authenticate()方法允许持有有效CA签名证书的用户通过提交空签名的公钥证书冒充其他用户。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| nationalsecurityagency | ghidra | 0 ~ 12.1 | - |
II. Public POCs for CVE-2026-52754
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-52754
请登录查看更多情报信息。
Patches & Fixes for CVE-2026-52754 (1)
Vendor Advisories for CVE-2026-52754 (2)
Same Patch Batch · nationalsecurityagency · 2026-06-10 · 14 CVEs total
| CVE-2026-52751 | 8.8 HIGH | Ghidra < 12.1 - Remote Code Execution via Unfiltered RMI Deserialization in Shared Project |
| CVE-2026-52758 | 8.8 HIGH | Ghidra < 12.1 - SQL Injection via Unescaped Filter Values in BSim Search |
| CVE-2026-49498 | 8.8 HIGH | Ghidra 11.0 < 12.1 - SQL Injection in PostgreSQL Password Change via Unescaped Username |
| CVE-2026-52755 | 7.8 HIGH | Ghidra < 12.0.4 - Path Traversal via Zip Slip in Theme Import |
| CVE-2026-52750 | 7.8 HIGH | Ghidra < 12.1- Command Injection via URL Annotation Click |
| CVE-2026-52752 | 7.8 HIGH | Ghidra < 12.0.2 - Path Traversal in Extension Installer via ZIP Entry Names |
| CVE-2026-49496 | 6.1 MEDIUM | Ghidra < 12.1 - Heap-Use-After-Free in SleighBuilder::generatePointerAdd via Vector Reallo |
| CVE-2026-52753 | 5.5 MEDIUM | Ghidra < 12.0.3 - Out-of-Memory in Rust Symbol Demangler via Malformed Symbol |
| CVE-2026-49495 | 5.5 MEDIUM | Ghidra 10.2 < 12.1 - Denial of Service via Circular Reference in Mach-O Export Trie Parser |
| CVE-2026-52756 | 4.8 MEDIUM | Ghidra < 12.2 - Unauthenticated Path Traversal in Debugger ISF Server |
| CVE-2026-52757 | 4.4 MEDIUM | Ghidra < 12.1 - Heap-use-after-free in HighVariable::merge() during decompilation |
| CVE-2026-49497 | 3.3 LOW | Ghidra < 12.1 - Path Traversal via .gnu_debuglink in DWARF External Debug File Resolution |
| CVE-2024-58350 | 2.9 LOW | Ghidra < 11.2 - Use After Free in Sleigh Backend via Static Initialization Order |
IV. Related Vulnerabilities
Same product: ghidra
- CVE-2026-18718
Ghidra Swift Demangler Analyzer Arbitrary Code Execution via - CVE-2026-52759
Ghidra < 12.1.1 - Denial of Service via Uncontrolled Memory - CVE-2026-52758
Ghidra < 12.1 - SQL Injection via Unescaped Filter Values in - CVE-2026-52757
Ghidra < 12.1 - Heap-use-after-free in HighVariable::merge() - CVE-2026-52756
Ghidra < 12.2 - Unauthenticated Path Traversal in Debugger I
Same vendor: nationalsecurityagency
- CVE-2026-52758
Ghidra < 12.1 - SQL Injection via Unescaped Filter Values in - CVE-2026-52757
Ghidra < 12.1 - Heap-use-after-free in HighVariable::merge() - CVE-2026-52756
Ghidra < 12.2 - Unauthenticated Path Traversal in Debugger I - CVE-2026-52755
Ghidra < 12.0.4 - Path Traversal via Zip Slip in Theme Impor - CVE-2026-52753
Ghidra < 12.0.3 - Out-of-Memory in Rust Symbol Demangler via
Same weakness: CWE-347
- CVE-2026-18500
@fastify/jwt vulnerable to authorization bypass via global s - CVE-2026-74244
Quay: stripe webhook accepts forged events without signature - CVE-2026-19910
PAX Technology Q80 Application Installer Signature Verificat - CVE-2026-47192
kas's late signature validation may allow unnoticed reposito - CVE-2026-47191
kas checks out SHA-like git branches as valid commits
V. Comments for CVE-2026-52754
No comments yet