CVE-2026-81867

critical · 9.4

A Deserialization of Untrusted Data vulnerability in the JavaScript Task in Google Cloud Application Integration versions prior to 2026-06-28 on Google Cloud Platform allows an authenticated user with standard permissions to run arbitrary code on the shared production servers using a specially crafted script bypassing param guards. This vulnerability was patched on 28 June 2026, and no customer action is needed.

9.4

CVSS

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EPSS (exploit prob.)

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EPSS percentile

2026-09-28

Published

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Clear

Weaknesses

CWE-502

References

https://docs.cloud.google.com/application-integration/docs/security-bulletins#gcp-2026-065
https://docs.cloud.google.com/support/bulletins#gcp-2026-065

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-81867