CVE-2026-4092

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

CVSS 8.7 HIGHEPSS 0.5%CWE-22

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.

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

Affected products

Google · Clasp

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References

https://github.com/google/clasp/pull/1109