CVE-2026-4946

| EUVD-2026-17042 HIGH
2026-03-29 AHA
8.8
CVSS 3.1
Share

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 29, 2026 - 19:45 vuln.today
EUVD ID Assigned
Mar 29, 2026 - 19:45 euvd
EUVD-2026-17042
CVE Published
Mar 29, 2026 - 19:35 nvd
HIGH 8.8

Description

Ghidra versions prior to 12.0.3 improperly process annotation directives embedded in automatically extracted binary data, resulting in arbitrary command execution when an analyst interacts with the UI. Specifically, the @execute annotation (which is intended for trusted, user-authored comments) is also parsed in comments generated during auto-analysis (such as CFStrings in Mach-O binaries). This allows a crafted binary to present seemingly benign clickable text which, when clicked, executes attacker-controlled commands on the analyst’s machine.

Analysis

Command injection in NSA Ghidra (versions before 12.0.3) executes arbitrary commands when analysts click on maliciously crafted binary comments. Attackers embed @execute annotation directives in binary data (e.g., CFStrings in Mach-O files) that Ghidra auto-extracts and renders as clickable UI elements, bypassing the intended trust boundary for user-authored annotations. …

Sign in for full analysis, threat intelligence, and remediation guidance.

Remediation

Within 24 hours: Inventory all Ghidra deployments and versions across reverse engineering and threat analysis teams; identify instances running versions before 12.0.3. Within 7 days: Implement strict controls prohibiting analysis of untrusted or unknown-origin binaries on Ghidra instances until patching is available; route such analysis to isolated, air-gapped analysis VMs. …

Sign in for detailed remediation steps.

Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +44
POC: 0

Share

CVE-2026-4946 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy