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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