CVE-2026-4092CWE-22

Arbitrary File Write via Path Traversal in Google clasp leading to RCE

High · published March 13, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
48.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00601 · 48.1th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-03-13T15:44Z
EPSS history
Timeline
  • 13 MAR 15:44Z
    Arbitrary File Write via Path Traversal in Google clasp leading to RCE
    cvelistv5