Vulnerability · Published Jul 31, 2026 · Assigned by hackerone

CVE-2026-58039

Low 3.3

In plain English

A low-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 0.2% (higher than 5% 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)3.3Low
Exploit odds (30 days)0.2%top 95.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC

Official description

A flaw in Node.js Permission Model enforcement allows process.report writes (and overwrites) files outside --allow-fs-write paths. This can lead to confidentiality impact or bypass of the intended security boundary under affected configurations. This vulnerability affects Node.js **22.x**, **24.x**, and **26.x**.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:10nodejs1:22.23.2-1.el10_2ALSA-2026:61376
AlmaLinux:8nodejs1:24.19.0-1.module_el8.10.0+4268+8e07aa5aALSA-2026:62583
AlmaLinux:8nodejs1:22.23.2-1.module_el8.10.0+4265+75d28086ALSA-2026:62219
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-docs1:22.23.2-1.module_el9.8.0+302+959ebcd4ALSA-2026:61383
AlmaLinux:9nodejs-docs1:24.19.0-1.module_el9.8.0+301+084fac05ALSA-2026:61386
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-libs1:24.19.0-1.module_el8.10.0+4268+8e07aa5aALSA-2026:62583
AlmaLinux:8nodejs-libs1:22.23.2-1.module_el8.10.0+4265+75d28086ALSA-2026:62219
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-nodemon3.1.14-3.module_el9.8.0+292+f4eaf8b2ALSA-2026:61386
AlmaLinux:9nodejs-nodemon3.1.14-2.module_el9.8.0+291+0bb98cceALSA-2026:61383
AlmaLinux:10nodejs-npm1:10.9.8-1.22.23.2.1.el10_2ALSA-2026:61376
AlmaLinux:8nodejs-packaging2021.06-6.module_el8.10.0+4158+e796f37fALSA-2026:62219
AlmaLinux:8nodejs-packaging2021.06-6.module_el8.10.0+4086+70facd4aALSA-2026:62583
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+209+ecf6523eALSA-2026:61386
AlmaLinux:9nodejs-packaging-bundler2021.06-6.module_el9.7.0+227+12323393ALSA-2026:61383
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-2026-58039
Alpine:v3.22nodejs22.23.2-r0ALPINE-CVE-2026-58039
Alpine:v3.23nodejs24.18.1-r0ALPINE-CVE-2026-58039
Alpine:v3.24nodejs24.18.1-r0ALPINE-CVE-2026-58039
Alpine:v3.24nodejs-current26.5.1-r0ALPINE-CVE-2026-58039
Debian:13nodejs20.19.2+dfsg-1+deb13u3DEBIAN-CVE-2026-58039
Debian:14nodejs24.19.0+dfsg+~cs24.13.3-1DEBIAN-CVE-2026-58039
Ubuntu:24.04:LTSnodejsno fix listedUBUNTU-CVE-2026-58039
Ubuntu:26.04:LTSnodejsno fix listedUBUNTU-CVE-2026-58039
Ubuntu:26.10nodejsno fix listedUBUNTU-CVE-2026-58039

Affected products (as reported)

VendorProductVersions
nodejs node 26.5.0 – through 26.5.024.18.0 – through 24.18.022.23.1 – through 22.23.1

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

References