Vulnerability · Published Jul 30, 2026 · Assigned by hackerone

CVE-2026-58043

High 7.5

In plain English

A high-severity improper access control in node from nodejs. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.0)7.5High
Exploit odds (30 days)0.1%top 96.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC

Official description

A flaw in Node.js Permission Model enforcement can over-grant filesystem access across radix-tree prefix boundaries. Under `--permission`, an attacker who is granted access to one path can abuse boundary handling to read from or write to paths outside the intended filesystem allowlist. This vulnerability affects Node.js **main**, **22.x**, **24.x**, and **26.x**.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:10nodejs1:22.23.2-1.el10_2ALSA-2026:61376
AlmaLinux:8nodejs1:22.23.2-1.module_el8.10.0+4265+75d28086ALSA-2026:62219
AlmaLinux:8nodejs1:24.19.0-1.module_el8.10.0+4268+8e07aa5aALSA-2026:62583
AlmaLinux:9nodejs1:24.19.0-1.module_el9.8.0+301+084fac05ALSA-2026:61386
AlmaLinux:9nodejs1:22.23.2-1.module_el9.8.0+302+959ebcd4ALSA-2026:61383
AlmaLinux:10nodejs-devel1:22.23.2-1.el10_2ALSA-2026:61376
AlmaLinux:8nodejs-devel1:22.23.2-1.module_el8.10.0+4265+75d28086ALSA-2026:62219
AlmaLinux:8nodejs-devel1:24.19.0-1.module_el8.10.0+4268+8e07aa5aALSA-2026:62583
AlmaLinux:9nodejs-devel1:22.23.2-1.module_el9.8.0+302+959ebcd4ALSA-2026:61383
AlmaLinux:9nodejs-devel1:24.19.0-1.module_el9.8.0+301+084fac05ALSA-2026:61386
AlmaLinux:10nodejs-docs1:22.23.2-1.el10_2ALSA-2026:61376
AlmaLinux:8nodejs-docs1:24.19.0-1.module_el8.10.0+4268+8e07aa5aALSA-2026:62583
AlmaLinux:8nodejs-docs1:22.23.2-1.module_el8.10.0+4265+75d28086ALSA-2026:62219
AlmaLinux:9nodejs-docs1:24.19.0-1.module_el9.8.0+301+084fac05ALSA-2026:61386
AlmaLinux:9nodejs-docs1:22.23.2-1.module_el9.8.0+302+959ebcd4ALSA-2026:61383
AlmaLinux:10nodejs-full-i18n1:22.23.2-1.el10_2ALSA-2026:61376
AlmaLinux:8nodejs-full-i18n1:24.19.0-1.module_el8.10.0+4268+8e07aa5aALSA-2026:62583
AlmaLinux:8nodejs-full-i18n1:22.23.2-1.module_el8.10.0+4265+75d28086ALSA-2026:62219
AlmaLinux:9nodejs-full-i18n1:22.23.2-1.module_el9.8.0+302+959ebcd4ALSA-2026:61383
AlmaLinux:9nodejs-full-i18n1:24.19.0-1.module_el9.8.0+301+084fac05ALSA-2026:61386
AlmaLinux:10nodejs-libs1:22.23.2-1.el10_2ALSA-2026:61376
AlmaLinux:8nodejs-libs1:22.23.2-1.module_el8.10.0+4265+75d28086ALSA-2026:62219
AlmaLinux:8nodejs-libs1:24.19.0-1.module_el8.10.0+4268+8e07aa5aALSA-2026:62583
AlmaLinux:9nodejs-libs1:24.19.0-1.module_el9.8.0+301+084fac05ALSA-2026:61386
AlmaLinux:9nodejs-libs1:22.23.2-1.module_el9.8.0+302+959ebcd4ALSA-2026:61383
AlmaLinux:8nodejs-nodemon3.1.14-2.module_el8.10.0+4250+09238ed4ALSA-2026:62583
AlmaLinux:8nodejs-nodemon3.1.14-2.module_el8.10.0+4252+aedd4c30ALSA-2026:62219
AlmaLinux:9nodejs-nodemon3.1.14-2.module_el9.8.0+291+0bb98cceALSA-2026:61383
AlmaLinux:9nodejs-nodemon3.1.14-3.module_el9.8.0+292+f4eaf8b2ALSA-2026:61386
AlmaLinux:10nodejs-npm1:10.9.8-1.22.23.2.1.el10_2ALSA-2026:61376
AlmaLinux:8nodejs-packaging2021.06-6.module_el8.10.0+4086+70facd4aALSA-2026:62583
AlmaLinux:8nodejs-packaging2021.06-6.module_el8.10.0+4158+e796f37fALSA-2026:62219
AlmaLinux:9nodejs-packaging2021.06-6.module_el9.7.0+209+ecf6523eALSA-2026:61386
AlmaLinux:9nodejs-packaging2021.06-6.module_el9.7.0+227+12323393ALSA-2026:61383
AlmaLinux:8nodejs-packaging-bundler2021.06-6.module_el8.10.0+4086+70facd4aALSA-2026:62583
AlmaLinux:8nodejs-packaging-bundler2021.06-6.module_el8.10.0+4158+e796f37fALSA-2026:62219
AlmaLinux:9nodejs-packaging-bundler2021.06-6.module_el9.7.0+227+12323393ALSA-2026:61383
AlmaLinux:9nodejs-packaging-bundler2021.06-6.module_el9.7.0+209+ecf6523eALSA-2026:61386
AlmaLinux:10nodejs241:24.19.0-1.el10_2ALSA-2026:61377
AlmaLinux:10nodejs24-devel1:24.19.0-1.el10_2ALSA-2026:61377
AlmaLinux:10nodejs24-docs1:24.19.0-1.el10_2ALSA-2026:61377
AlmaLinux:10nodejs24-full-i18n1:24.19.0-1.el10_2ALSA-2026:61377
AlmaLinux:10nodejs24-libs1:24.19.0-1.el10_2ALSA-2026:61377
AlmaLinux:10nodejs24-npm1:11.17.0-1.24.19.0.1.el10_2ALSA-2026:61377
AlmaLinux:8npm1:10.9.8-1.22.23.2.1.module_el8.10.0+4265+75d28086ALSA-2026:62219
AlmaLinux:8npm1:11.17.0-1.24.19.0.1.module_el8.10.0+4268+8e07aa5aALSA-2026:62583
AlmaLinux:9npm1:11.17.0-1.24.19.0.1.module_el9.8.0+301+084fac05ALSA-2026:61386
AlmaLinux:9npm1:10.9.8-1.22.23.2.1.module_el9.8.0+302+959ebcd4ALSA-2026:61383
AlmaLinux:8v8-12.4-devel3:12.4.254.21-1.22.23.2.1.module_el8.10.0+4265+75d28086ALSA-2026:62219
AlmaLinux:9v8-12.4-devel3:12.4.254.21-1.22.23.2.1.module_el9.8.0+302+959ebcd4ALSA-2026:61383
AlmaLinux:8v8-13.6-devel3:13.6.233.17-1.24.19.0.1.module_el8.10.0+4268+8e07aa5aALSA-2026:62583
AlmaLinux:9v8-13.6-devel3:13.6.233.17-1.24.19.0.1.module_el9.8.0+301+084fac05ALSA-2026:61386
Alpine:v3.21nodejs22.23.2-r0ALPINE-CVE-2026-58043
Alpine:v3.22nodejs22.23.2-r0ALPINE-CVE-2026-58043
Alpine:v3.23nodejs24.18.1-r0ALPINE-CVE-2026-58043
Alpine:v3.24nodejs24.18.1-r0ALPINE-CVE-2026-58043
Alpine:v3.24nodejs-current26.5.1-r0ALPINE-CVE-2026-58043
Debian:13nodejs20.19.2+dfsg-1+deb13u3DEBIAN-CVE-2026-58043
Debian:14nodejs24.19.0+dfsg+~cs24.13.3-1DEBIAN-CVE-2026-58043
Rocky Linux:8nodejs1:22.23.2-1.module+el8.10.0+40306+15f89705RLSA-2026:62219
Rocky Linux:8nodejs-nodemon0:3.1.14-2.module+el8.10.0+40278+50b003a3RLSA-2026:62583
Rocky Linux:8nodejs-nodemon0:3.1.14-2.module+el8.10.0+40277+b1b3f89eRLSA-2026:62219
Rocky Linux:8nodejs-nodemon0:3.1.14-2.module+el8.10.0+40278+50b003a3RLSA-2026:62219
Rocky Linux:8nodejs-nodemon0:3.1.14-2.module+el8.10.0+40277+b1b3f89eRLSA-2026:62583
Rocky Linux:9nodejs-nodemon0:3.1.14-3.module+el9.8.0+40281+14cc6568RLSA-2026:61386
Rocky Linux:9nodejs-nodemon0:3.1.14-2.module+el9.8.0+40280+057606e8RLSA-2026:61383
Rocky Linux:9nodejs-nodemon0:3.1.14-2.module+el9.8.0+40264+d9b257bbRLSA-2026:61383
Rocky Linux:8nodejs-packaging0:2021.06-6.module+el8.10.0+40172+38f6fdd1RLSA-2026:62583
Rocky Linux:8nodejs-packaging0:2021.06-6.module+el8.10.0+40172+38f6fdd1RLSA-2026:62219
Rocky Linux:8nodejs-packaging0:2021.06-6.module+el8.10.0+40171+8fa9c325RLSA-2026:62219
Rocky Linux:8nodejs-packaging0:2021.06-6.module+el8.10.0+40048+6d99f608RLSA-2026:62583
Rocky Linux:8nodejs-packaging0:2021.06-6.module+el8.10.0+40171+8fa9c325RLSA-2026:62583
Rocky Linux:8nodejs-packaging0:2021.06-6.module+el8.10.0+40048+6d99f608RLSA-2026:62219
Rocky Linux:9nodejs-packaging0:2021.06-6.module+el9.7.0+40165+d075e3f2RLSA-2026:61383
Rocky Linux:9nodejs-packaging0:2021.06-6.module+el9.7.0+40052+e32ea525RLSA-2026:61386
Rocky Linux:9nodejs-packaging0:2021.06-6.module+el9.7.0+40153+4d595597RLSA-2026:61386
Rocky Linux:9nodejs-packaging0:2021.06-6.module+el9.8.0+40164+8921ab53RLSA-2026:61386
Rocky Linux:9nodejs-packaging0:2021.06-6.module+el9.7.0+40165+d075e3f2RLSA-2026:61386
Rocky Linux:9nodejs-packaging0:2021.06-6.module+el9.8.0+40164+8921ab53RLSA-2026:61383
Rocky Linux:9nodejs-packaging0:2021.06-6.module+el9.7.0+40153+4d595597RLSA-2026:61383
Rocky Linux:9nodejs-packaging0:2021.06-6.module+el9.7.0+40052+e32ea525RLSA-2026:61383
Rocky Linux:10nodejs221:22.23.2-1.el10_2RLSA-2026:61376
Rocky Linux:10nodejs241:24.19.0-1.el10_2RLSA-2026:61377
Ubuntu:24.04:LTSnodejsno fix listedUBUNTU-CVE-2026-58043
Ubuntu:26.04:LTSnodejsno fix listedUBUNTU-CVE-2026-58043
Ubuntu:26.10nodejsno fix listedUBUNTU-CVE-2026-58043

Affected products (as reported)

VendorProductVersions
nodejs node 22.23.1 – through 22.23.124.18.0 – through 24.18.026.5.0 – through 26.5.0

Weakness: CWE-284 · Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N

References