--- title: "CVE-2026-85297: Google Cloud Run MCP - Remote Code Execution & Information Disclosure" description: "Google Cloud Run MCP < 1.11.0 contains a bucket squatting vulnerability caused by improper resource handling, letting attackers intercept proprietary source code, execute arbitrary code, and exfiltrate data, exploit requires attacker control over bucket naming." url: https://panop.io/threat-heartbeat/CVE-2026-85297/ --- # CVE-2026-85297 Google Cloud Run MCP - Remote Code Execution & Information Disclosure Google Cloud Run MCP < 1.11.0 contains a bucket squatting vulnerability caused by improper resource handling, letting attackers intercept proprietary source code, execute arbitrary code, and exfiltrate data, exploit requires attacker control over bucket naming. CVSS base score 7.7 /10 High CISA KEV Not listed Public exploit None known [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-85297) ## Details Type Remote Code Execution Impact Remote Code Execution, Information Disclosure, Data Tampering CVSS vector CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/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:Amber Published 26 October 2026 Updated 27 October 2026 Weakness [CWE-340](https://cwe.mitre.org/data/definitions/340.html) ## Vendor fix Upgrade to Cloud Run MCP version 1.11.0 or later. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-85297](https://nvd.nist.gov/vuln/detail/CVE-2026-85297) - [https://github.com/GoogleCloudPlatform/cloud-run-mcp/releases/tag/v1.11.0](https://github.com/GoogleCloudPlatform/cloud-run-mcp/releases/tag/v1.11.0) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)