Rescana Critical RCE Vulnerability Discovered in Grist-Core Spreadsheet Platform
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A critical vulnerability, CVE-2026-24002, known as 'Cellbreak', has been identified in Grist-Core, a widely used programmable spreadsheet platform. This flaw allows remote code execution (RCE) via malicious spreadsheet formulas, affecting both SaaS and self-hosted deployments. The vulnerability has a CVSS score of 9.1 and has been patched following coordinated disclosure with the Grist-Core security team.
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