CVE-2026-58045

mediumpriority · track · 0EPSS 0.002 · 6 %ileDEEUFRUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.17% (6th) EPSS

CVSS 6.2 · medium

Is it mine?

18 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · osv · cert_bund

EPSS · scored 2026-10-22

A flaw in Node.js allows a spoofed `TypedArray` `byteLength` to trigger a reachable assertion in the synchronous `node:zlib` APIs, causing the entire process to crash. All 11 synchronous zlib functions are affected. Repeated exploitation of this condition can result in a denial of service. This vulnerability affects Node.js **22.x**, **24.x**, and **26.x**.

cvss

Technical severity, 0–10. One row per scoring source.

6.2

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.06.2mediumCVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.06.2mediumCVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · support@hackerone.comexploitability 2.5 · impact 3.6

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400US

affected products (18)

Products and version ranges known to be affected.

Debian Linuxall versionscert_bundDEcpe:/o:debian:debian_linux:-
Oracle Linuxall versionscert_bundDEcpe:/o:oracle:linux:-
RESF Rocky Linuxall versionscert_bundDEcpe:/o:resf:rocky_linux:-
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
SUSE Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
SUSE openSUSEall versionscert_bundDEcpe:/o:suse:opensuse:-
Open Source Node.js< 22.23.2cert_bundDE
Open Source Node.js< 24.18.1cert_bundDE
Open Source Node.js< 26.5.1cert_bundDE
nodejs Node≤ 22.23.1 ≤22.23.1enisa_euvdEU
nodejs Node≤ 24.18.0 ≤24.18.0enisa_euvdEU
nodejs Node≤ 26.5.0 ≤26.5.0enisa_euvdEU
Bitnami node< 22.23.2osvUSpkg:bitnami/node
Bitnami node23.0.0 → 24.18.1osvUSpkg:bitnami/node
Bitnami node25.0.0 → 26.5.1osvUSpkg:bitnami/node
Bitnami node-min< 22.23.2osvUSpkg:bitnami/node-min
Bitnami node-min23.0.0 → 24.18.1osvUSpkg:bitnami/node-min
Bitnami node-min25.0.0 → 26.5.1osvUSpkg:bitnami/node-min

advisories (4)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-2585Node.js: Mehrere SchwachstellenDeutsch2026-07-29csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Node.js ausnutzen, um einen Denial of Service Angriff durchzuführen, um Sicherheitsvorkehrungen zu umgehen, und um Dateien zu manipulieren.
BIT-node-2026-580452026-08-17vendor · osvUS
A flaw in Node.js allows a spoofed `TypedArray` `byteLength` to trigger a reachable assertion in the synchronous `node:zlib` APIs, causing the entire process to crash. All 11 synchronous zlib functions are affected. Repeated exploitation of this condition can result in a denial of service. This vulnerability affects Node.js **22.x**, **24.x**, and **26.x**.
BIT-node-min-2026-580452026-08-17vendor · osvUS
A flaw in Node.js allows a spoofed `TypedArray` `byteLength` to trigger a reachable assertion in the synchronous `node:zlib` APIs, causing the entire process to crash. All 11 synchronous zlib functions are affected. Repeated exploitation of this condition can result in a denial of service. This vulnerability affects Node.js **22.x**, **24.x**, and **26.x**.
CERTFR-2026-AVI-1345Multiples vulnérabilités dans les produits StormShieldFrançais2026-10-21vendor · certfrFR

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv cert_bund certfr NVD CVE.org MITRE

published 2026-08-04modified 2026-09-03

references (3)

External citations — patches, advisories, analysis.

scry

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