Critical Grist-Core Vulnerability Allows RCE Attacks via Spreadsheet Formulas

A critical security flaw has been disclosed in Grist‑Core, an open-source, self-hosted version of the Grist relational spreadsheet-database, that could result in remote code execution. The vulnerability, tracked as CVE-2026-24002 CVSS score: 9.1, has been codenamed Cellbreak by Cyera Research Lab...

CVE-2025-64752

grist-core is a spreadsheet hosting server. Prior to version 1.7.7, a user with access to any document on a Grist installation can use a feature for fetching from a URL that is executed on the server. The privileged network access of server-side requests could offer opportunities for attack...

CVE-2025-64753

grist-core is a spreadsheet hosting server. Prior to version 1.7.7, a user with only partial read access to a document could still access endpoints listing hashes for versions of that document and receive a full list of changes between versions, even if those changes contained cells, columns, or...

CVE-2025-64753

grist-core is a spreadsheet hosting server. Prior to version 1.7.7, a user with only partial read access to a document could still access endpoints listing hashes for versions of that document and receive a full list of changes between versions, even if those changes contained cells, columns, or...

CVE-2025-64752

grist-core is a spreadsheet hosting server. Prior to version 1.7.7, a user with access to any document on a Grist installation can use a feature for fetching from a URL that is executed on the server. The privileged network access of server-side requests could offer opportunities for attack...

CVE-2025-64753 grist-core has insufficient access control in endpoints for comparisons between documents and versions

grist-core is a spreadsheet hosting server. Prior to version 1.7.7, a user with only partial read access to a document could still access endpoints listing hashes for versions of that document and receive a full list of changes between versions, even if those changes contained cells, columns, or...

CVE-2025-64753

CVE-2025-64753 Summary : Grist-core versions prior to 1.7.7 expose the full version history and change details to users with partial read access via the /compare endpoint. Root cause: insufficient access control on document/version comparisons. Impact: disclosure of changes that may include data ...

EUVD-2025-177187

grist-core is a spreadsheet hosting server. Prior to version 1.7.7, a user with only partial read access to a document could still access endpoints listing hashes for versions of that document and receive a full list of changes between versions, even if those changes contained cells, columns, or...

CVE-2025-64753 grist-core has insufficient access control in endpoints for comparisons between documents and versions

grist-core is a spreadsheet hosting server. Prior to version 1.7.7, a user with only partial read access to a document could still access endpoints listing hashes for versions of that document and receive a full list of changes between versions, even if those changes contained cells, columns, or...

CVE-2025-64753 grist-core has insufficient access control in endpoints for comparisons between documents and versions

grist-core is a spreadsheet hosting server. Prior to version 1.7.7, a user with only partial read access to a document could still access endpoints listing hashes for versions of that document and receive a full list of changes between versions, even if those changes contained cells, columns, or...

CVE-2025-64752 grist-core has path to server-side requests via websocket

grist-core is a spreadsheet hosting server. Prior to version 1.7.7, a user with access to any document on a Grist installation can use a feature for fetching from a URL that is executed on the server. The privileged network access of server-side requests could offer opportunities for attack...

CVE-2025-64752 grist-core has path to server-side requests via websocket

grist-core is a spreadsheet hosting server. Prior to version 1.7.7, a user with access to any document on a Grist installation can use a feature for fetching from a URL that is executed on the server. The privileged network access of server-side requests could offer opportunities for attack...

CVE-2025-64752 grist-core has path to server-side requests via websocket

grist-core is a spreadsheet hosting server. Prior to version 1.7.7, a user with access to any document on a Grist installation can use a feature for fetching from a URL that is executed on the server. The privileged network access of server-side requests could offer opportunities for attack...

CVE-2025-64752

CVE-2025-64752 (grist-core) affects versions prior to 1.7.7, where a user with access to any document can trigger a server-side URL fetch. This grants the server privileged network access and could enable attack escalation via the websocket/URL-fetch feature. Resolution: fixed in 1.7.7; mitigatio...

PT-2025-46916

Name of the Vulnerable Software and Affected Versions grist-core versions prior to 1.7.7 Description grist-core is a spreadsheet hosting server. A user with access to any document on a Grist installation can use a feature for fetching from a URL that is executed on the server. The privileged...

PT-2025-46917

Name of the Vulnerable Software and Affected Versions grist-core versions prior to 1.7.7 Description grist-core is a spreadsheet hosting server. A user with limited read access to a document could access endpoints that reveal hashes for different versions of the document and obtain a complete lis...

CVE-2024-56358

grist-core is a spreadsheet hosting server. A user visiting a malicious document and previewing an attachment could have their account compromised, because JavaScript in an SVG file would be evaluated in the context of their current page. This issue has been patched in version 1.3.2. Users are...

CVE-2024-56357

grist-core is a spreadsheet hosting server. A user visiting a malicious document or submitting a malicious form could have their account compromised, because it was possible to use the javascript: scheme with custom widget URLs and form redirect URLs. This issue has been patched in version 1.3.1...

CVE-2024-56359

grist-core is a spreadsheet hosting server. A user visiting a malicious document and clicking on a link in a HyperLink cell using a control modifier meaning for example Ctrl+click could have their account compromised, since the link could use the javascript: scheme and be evaluated in the context...

CVE-2024-56359

grist-core is a spreadsheet hosting server. A user visiting a malicious document and clicking on a link in a HyperLink cell using a control modifier meaning for example Ctrl+click could have their account compromised, since the link could use the javascript: scheme and be evaluated in the context...