Google Clasp <3.2.0 Path Traversal RCE via Malicious Apps Script
CVE-2026-4092 Published on March 13, 2026
Arbitrary File Write via Path Traversal in Google clasp leading to RCE
Path Traversal in Clasp impacting versions < 3.2.0 allows a remote attacker to perform remote code execution via a malicious Google Apps Script project containing specially crafted filenames with directory traversal sequences.
Weakness Type
What is a Directory traversal Vulnerability?
The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
CVE-2026-4092 has been classified to as a Directory traversal vulnerability or weakness.
Affected Versions
Google Clasp Version < 3.2.0 is affected by CVE-2026-4092Vulnerable Packages
The following package name and versions may be associated with CVE-2026-4092
| Package Manager | Vulnerable Package | Versions | Fixed In |
|---|---|---|---|
| npm | @google/clasp | < 3.2.0 | 3.2.0 |
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.