security: upgrade lodash to 4.18.0 - #7738
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Upgrade lodash from 4.17.x to 4.18.0 and add lodash.template override to address prototype pollution and ReDoS vulnerabilities. Changes: - package.json: Update lodash ^4.17.21 → ^4.18.0 - viz-lib/package.json: Update lodash ^4.17.10 → ^4.18.0 - Add lodash ^4.18.0 and lodash.template 4.18.1 to pnpm.overrides - Regenerate pnpm-lock.yaml CVEs Addressed: - CVE-2026-4800: lodash.template vulnerability (fixed via 4.18.1 override) - Prototype pollution vulnerabilities in lodash 4.17.x - ReDoS (Regular Expression Denial of Service) fixes in lodash 4.18.x The lodash 4.18.x series includes critical security fixes for prototype pollution attacks and regular expression performance issues that could lead to denial of service. Test Results: - Frontend tests: ✓ All 15 test suites passed (90 tests) - TypeScript compilation: ✓ Type checking passed Co-authored-by: Cursor <cursoragent@cursor.com>
This was referenced Jun 2, 2026
wtfiwtz
marked this pull request as ready for review
June 4, 2026 00:28
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Summary
Upgrade lodash from 4.17.x to 4.18.0 and add lodash.template override to address prototype pollution and ReDoS vulnerabilities.
Changes
CVEs Addressed
The lodash 4.18.x series includes critical security fixes for prototype pollution attacks and regular expression performance issues that could lead to denial of service.
Test Results
Related PRs
Part of the frontend security upgrade series split from #7720:
Made with Cursor