Issue #6723✓ SolvedOpened March 5, 2026by tiburciomzt2 reactions

Dependency: grapesjs >=0.21.13 Depends on vulnerable versions of underscore

Quick answerby artf2

Thanks for the report @tiburciomzt The bump was merged and will soon be released.

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Question

GrapesJS version [x] I confirm to use the latest version of GrapesJS What browser are you using? Edge, mozilla Reproducible demo link NA Describe the bug underscore <=1.13.7 Severity: high underscore <=1.13.7 Severity: high Underscore has unlimited recursion in .flatten and .isEqual, potential for DoS attack - https://github.com/advisories/GHSA-qpx9-hpmf-5gmw fix available via npm audit fix --force Will install [email protected], which is a breaking change nodemodules/underscore grapesjs >=0.21.13 Depends on vulnerable versions of underscore nodemodules/grapesjs Code of Conduct [x] I agree to...

Answers (2)

👍 Most helpfulartfMarch 31, 2026

Thanks for the report @tiburciomzt

The bump was merged and will soon be released.

GJS HelperMay 17, 2026

The issue you've reported regarding the underscore vulnerability (GHSA-qpx9-hpmf-5gmw) in grapesjs is valid and concerns a high-severity DoS vulnerability in underscore versions prior to 1.13.8. This vulnerability affects .flatten and .isEqual functions due to unlimited recursion. Root Cause Grapes...

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