一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年10月20日

CVE-2026-112366 [HIGH] – Picomatch through 4.0.7 contains a regular expression denial of service vulnerability that

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Picomatch through 4.0.7 contains a regular expression denial of service vulnerability that allows attackers to block the event loop by supplying single-branch repeated extglob patterns. Attackers can provide globs like +(*) or +(*a), which analyzeRepeatedExtglob in lib/parse.js skips, causing exponential backtracking against short crafted strings and denying service to Node.js applications.