CVE catalog

CVE-2023-30587

nodejs: CVE-2023-30587

[CVE catalog]

Severity
Medium · CVSS 6.2CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C
Published
Source
[NVD] · [CVE record]
EPSS
0.75% · Oct 25, 2026

A vulnerability in Node.js version 20 allows for bypassing restrictions set by the --experimental-permission flag using the built-in inspector module (node:inspector). By exploiting the Worker class's ability to create an "internal worker" with the kIsInternal Symbol, attackers can modify the isInternal value when an inspector is attached within the Worker constructor before initializing a new WorkerImpl. This vulnerability exclusively affects Node.js users employing the permission model mechanism. Please note that at the time this CVE was issued, the permission model is an experimental feature of Node.js.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debiannodejssid24.22.1+dfsg+~cs24.19.2-1not affected
Debiannodejsforky24.21.0+dfsg+~cs24.13.4-1not affected
Debiannodejstrixie20.19.2+dfsg-1+deb13u2not affected
Debiannodejstrixie-security20.19.2+dfsg-1+deb13u3not affected
Debiannodejsbookworm18.20.4+dfsg-1~deb12u2not affected
Debiannodejsbookworm-security18.20.4+dfsg-1~deb12u3not affected

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
DebiannodejssourcesidNot affectedunimportantNot reportedNot reported
DebiannodejssourceforkyNot affectedunimportantNot reportedNot reported
DebiannodejssourcetrixieNot affectedunimportantNot reportedNot reported
DebiannodejssourcebookwormNot affectedunimportantNot reportedNot reported

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

References