CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago (Oct 28, 2026, 1:10 PM ET)

What this means for you

This week: 3,202 CVEs published, 236 critical, and 3 newly confirmed exploited. Add your stack to see whether any of them hit you.

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This week's critical CVEs

Exploited in the last 30 days

Published in the last 7 days: 3,202; Show in the list
Critical, last 7 days: 236; Show in the list
Healthcare-tagged, last 7 days: 9; Show in the list
Known exploited (CISA KEV): 1,760; Show in the list

Showing CVEs that name the product nodejs:node. Show all products

53 CVEs

Showing 11 to 20.

CVE	Severity	Title	Published
CVE-2025-59466	Medium 5.9	We have identified a bug in Node.js error handling where "Maximum call stack size exceeded" errors become uncatchable when `async_hooks.createHook()` is enabled. Assigned by hackerone	Jan 20, 2026
CVE-2026-21636	Medium 5.8	A flaw in Node.js's permission model allows Unix Domain Socket (UDS) connections to bypass network restrictions when `--permission` is enabled. Assigned by hackerone	Jan 20, 2026
CVE-2026-21712	Medium 5.7	A flaw in Node.js URL processing causes an assertion failure in native code when `url.format()` is called with a malformed internationalized domain name (IDN) containing invalid characters, crashing… Assigned by hackerone	Mar 30, 2026
CVE-2026-21714	Medium 5.3	A memory leak occurs in Node.js HTTP/2 servers when a client sends WINDOW_UPDATE frames on stream 0 (connection-level) that cause the flow control window to exceed the maximum value of 2³¹-1. Assigned by hackerone	Mar 30, 2026
CVE-2026-21713	Medium 5.9	A flaw in Node.js HMAC verification uses a non-constant-time comparison when validating user-provided signatures, potentially leaking timing information proportional to the number of matching bytes. Assigned by hackerone	Mar 30, 2026
CVE-2026-21717	Medium 5.9	A flaw in V8's string hashing mechanism causes integer-like strings to be hashed to their numeric value, making hash collisions trivially predictable. Assigned by hackerone	Mar 30, 2026
CVE-2026-21715	Low 3.3	A flaw in Node.js Permission Model filesystem enforcement leaves `fs.realpathSync.native()` without the required read permission checks, while all comparable filesystem functions correctly enforce th… Assigned by hackerone	Mar 30, 2026
CVE-2026-21711	Medium 5.3	A flaw in Node.js Permission Model network enforcement leaves Unix Domain Socket (UDS) server operations without the required permission checks, while all comparable network paths correctly enforce t… Assigned by hackerone	Mar 30, 2026
CVE-2026-21716	Low 3.3	An incomplete fix for CVE-2024-36137 leaves `FileHandle.chmod()` and `FileHandle.chown()` in the promises API without the required permission checks, while their callback-based equivalents (`fs.fchmo… Assigned by hackerone	Mar 30, 2026
CVE-2026-21710	High 7.5	A flaw in Node.js HTTP request handling causes an uncaught `TypeError` when a request is received with a header named `__proto__` and the application accesses `req.headersDistinct`. Assigned by hackerone	Mar 30, 2026

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.