Vulnerability · Published Apr 23, 2026 · Assigned by mitre

CVE-2026-41988

Low 3.2

In plain English

A low-severity security flaw in uuid from uuidjs. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.2Low
Exploit odds (30 days)0.2%top 92.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

uuid before 14.0.0 can make unexpected writes when external output buffers are used, and the UUID version is 3, 5, or 6. In particular, UUID version 4, which is very commonly used, is unaffected by this issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12node-uuidno fix listedDEBIAN-CVE-2026-41988
Debian:13node-uuidno fix listedDEBIAN-CVE-2026-41988
Debian:14node-uuid14.0.0+~11.0.0-1DEBIAN-CVE-2026-41988
Ubuntu:22.04:LTSnode-uuidno fix listedUBUNTU-CVE-2026-41988
Ubuntu:24.04:LTSnode-uuidno fix listedUBUNTU-CVE-2026-41988
Ubuntu:25.10node-uuidno fix listedUBUNTU-CVE-2026-41988
Ubuntu:26.04:LTSnode-uuidno fix listedUBUNTU-CVE-2026-41988
Ubuntu:26.10node-uuidno fix listedUBUNTU-CVE-2026-41988
npmuuid13.0.1GHSA-w5hq-g745-h8pq
npmuuid12.0.1GHSA-w5hq-g745-h8pq
npmuuid11.1.1GHSA-w5hq-g745-h8pq

Affected products (as reported)

VendorProductVersions
uuidjs uuid 0 – before 14.0.0

Weakness: CWE-670 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N

References