browserslist vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary
CVE-2026-73089Highbrowserslist: Browserslist: Unbounded memory growth (no cache eviction) via distinct query results, leading to eventual OOMCVE-2026-73088Highbrowserslist: Browserslist: Uncaught crash / prototype write via untrusted browserslist-stats.json custom stats (normalizeStats)CVE-2021-23364Mediumbrowserslist: Regular Expression Denial of Service in browserslist

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