MEDIUMCVSS v3 4.8Vulnerability

CVE-2026-106074

A flaw in Node.js `crypto` causes the internal entropy caches used by `crypto.randomUUID()`, `crypto.randomUUIDv7()`, and `crypto.randomInt()` to be saved into user-land startup snapshots (`--build-snapshot`) and single executable applications built with `useSnapshot`. If any of these functions, or an API that relies on them such as `URL.createObjectURL()`, is called while the snapshot is built, every process started from that snapshot returns the same values until the cache is refilled: up to 127 UUIDs and about 1,000 `randomInt()` values. Identifiers expected to be unique can collide across processes, and values issued by one process can be predicted by observing another. This vulnerability affects Node.js **26.x**, **24.x**, and **22.x**.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-23T18:28:27.485228+00:00
Cvss severity
MEDIUM
Cvss score
4.8
Retrieved at
2026-10-23T18:30:16+00:00
Score
4.8
Cvss version
3.0
Last source
NVD
Cve id
CVE-2026-106074
Cvss vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
First seen by Signal
2026-10-23T18:30:16+00:00
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Published at
2026-10-23T17:17:20.473
Last modified
2026-10-23T17:17:20.473

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-106074 (CVSS v3 4.8) — Ninja Signal Threat Intelligence | Ninja Signal