HIGH
CVE-2026-18718
CVSS
7
Description
Ghidra contains an arbitrary code execution vulnerability in the Swift demangler analyzer that allows an attacker to execute arbitrary binaries by supplying a malicious Ghidra project with a crafted Swift tool directory path. When a victim opens the attacker-supplied project, SwiftDemanglerAnalyzer restores the persisted Swift binary directory from project state and SwiftNativeDemangler executes the resolved binary without integrity or signature verification, causing attacker-controlled executables to run under the Ghidra process user with no prompt or confirmation.
Weakness (CWE)
CWE-427
Uncontrolled Search Path (DLL Hijack)
EPSS Score
0.21%
Probability of exploitation in next 30 days
11th percentile
References
https://github.com/NationalSecurityAgency/ghidra
https://github.com/NationalSecurityAgency/ghidra/commit/c03a70d
https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-pcfh-853f-q3gh
https://github.com/sn0x-sharma/CVE-2026-18718
https://sn0xs-organization.gitbook.io/sn0x-order.org/bb-web-hunt/critical/how-i-found-a-0-day-in-ghidra-shared-project-file-became-a-code-execution-vector
https://www.vulncheck.com/advisories/ghidra-swift-demangler-analyzer-arbitrary-code-execution-via-project-state
Base CVE data derived from NVD (public domain). Enrichment by
dbcve.org
(CC-BY-4.0). Fetched via API.