Node.js v26.3.1 安全更新：修复多项高危漏洞

This is a security release.

Notable Changes

• (CVE-2026-48618) tls: normalize hostname for server identity checks (Matteo Collina) – High
• (CVE-2026-48933) crypto: guard WebCrypto cipher output length (Filip Skokan) – High
• (CVE-2026-48615) lib,test: redact proxy credentials in tunnel errors (Matteo Collina) – Medium
• (CVE-2026-48619) http2: cap originSet size to prevent unbounded memory growth (Matteo Collina) – Medium
• (CVE-2026-48928) tls: fix case-sensitive SNI context matching (Matteo Collina) – Medium
• (CVE-2026-48930) dns,net: reject hostnames with embedded NUL bytes (Matteo Collina) – Medium
• (CVE-2026-48934) tls: bind reusable sessions to authenticated host (Matteo Collina) – Medium
• (CVE-2026-48617) permission: handle process.chdir on writereport (RafaelGSS) – Low
• (CVE-2026-48931) http: fix response queue poisoning in http.Agent (Matteo Collina) – Low
• (CVE-2026-48935) permission: disable FileHandle utimes with permission model (RafaelGSS) – Low
• (CVE-2026-48936) permission: guard pipe open and chmod with net scope (RafaelGSS) – Low

Commits

• [98fbc89211] - (CVE-2026-48933) crypto: guard WebCrypto cipher output length (Filip Skokan) nodejs-private/node-private#878
• [110840f2c7] - deps: update llhttp to 9.4.2 (Antoine du Hamel) nodejs-private/node-private#890
• [8d36d522b2] - deps: update undici to 8.5.0 (Node.js GitHub Bot) #63903
• [2e6d03993a] - deps: update undici to 8.4.0 (Node.js GitHub Bot) #63779
• [5a17d5b07a] - deps: update archs files for openssl-3.5.7 (Node.js GitHub Bot) #63820
• [362725d4e5] - deps: upgrade openssl sources to openssl-3.5.7 (Node.js GitHub Bot) #63820
• [bd1214ab01] - (CVE-2026-48930) dns,net: reject hostnames with embedded NUL bytes (Matteo Collina) nodejs-private/node-private#868
• [bc0b53813e] - (CVE-2026-48931) http: fix response queue poisoning in http.Agent (Matteo Collina) nodejs-private/node-private#846
• [87d847bc70] - (CVE-2026-48619) http2: cap originSet size to prevent unbounded memory growth (Matteo Collina) nodejs-private/node-private#855
• [9308084fcb] - (CVE-2026-48615) lib,test: redact proxy credentials in tunnel errors (Matteo Collina) nodejs-private/node-private#867
• [a67dd46891] - (CVE-2026-48936) permission: guard pipe open and chmod with net scope (RafaelGSS) nodejs-private/node-private#885
• [7057c3f16c] - (CVE-2026-48935) permission: disable FileHandle utimes with permission model (RafaelGSS) nodejs-private/node-private#873
• [6bc17a6b51] - (CVE-2026-48617) permission: handle process.chdir on writereport (RafaelGSS) nodejs-private/node-private#870
• [c8668beff8] - test: add session reuse host verification regressions (Matteo Collina) nodejs-private/node-private#854
• [d1be630415] - (CVE-2026-48934) tls: bind reusable sessions to authenticated host (Matteo Collina) nodejs-private/node-private#854
• [a14c158bb3] - (CVE-2026-48928) tls: fix case-sensitive SNI context matching (Matteo Collina) nodejs-private/node-private#857
• [ebda73470d] - (CVE-2026-48618) tls: normalize hostname for server identity checks (Matteo Collina) nodejs-private/node-private#869