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Node.js 20.20.0 (LTS) security release

Type: patchSource: Node.js announcements1 source record

Node.js 20.20.0 (LTS) is a security release that includes fixes associated with six CVEs.

Announced Source revision 1
Original source ↗

nodejs

Primary source · Revision 1

These are machine-extracted claims. Quotations show the recorded source text; verify the original announcement before acting.

Security context

This is a security release.

Node.js

Node.js 20.20.0 (LTS)
Affected versions
Not stated in this extraction
Fixed versions
20.20.0
Version 20.20.0 'Iron' (LTS)
Prerequisites
Not stated in this extraction
Related CVEs
CVE-2025-55132
(CVE-2025-55132) disable futimes when permission model is enabled
CVE-2025-59465
(CVE-2025-59465) add TLSSocket default error handler
CVE-2025-55130
(CVE-2025-55130) require full read and write to symlink APIs
CVE-2025-59466
(CVE-2025-59466) rethrow stack overflow exceptions in async_hooks
CVE-2025-55131
(CVE-2025-55131) refactor unsafe buffer creation to remove zero-fill toggle
CVE-2026-21637
(CVE-2026-21637) route callback exceptions through error handlers

Publisher severity

No explicit severity was extracted.

Event
#19350 · Revision 1
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Publisher date
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