CVE-2026-59887: Linkify It Redos Regex
Found a regular expression pattern using unbounded quantifiers (`+` or `*`) in a way that can lead to Regular Expression Denial of Service (ReDoS). An attacker can provide crafted input to cause catastrophic backtracking (O(n^2) complexity).
JSgreprules fetch cve-2026-59887-linkify-it-redos-regex --engine opengrepDescription
Found a regular expression pattern using unbounded quantifiers (`+` or `*`) in a way that can lead to Regular Expression Denial of Service (ReDoS). An attacker can provide crafted input to cause catastrophic backtracking (O(n^2) complexity).
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