CVE-2026-81867: Deserialization of Untrusted Data in Application Integration allows Remote Code Execution
Critical · CVSS 9.4 (CVSS 4.0)EPSS 0.36%, 29th percentilePublished Updated Assigner: GoogleCloud
Description
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.
CWE-502
Tracked companies
Mapped from the CVE’s affected-product data, NVD CPE matches, vendor advisories or package feeds. A mapping means the vendor’s software is named, not that its hosted service was exposed.
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Google Cloud: Application Integration
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- docs.cloud.google.com/application-integration/docs/security-bulletins (opens in new tab)
- docs.cloud.google.com/support/bulletins (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)