Vulnerability · Published Jun 26, 2026 · Assigned by hackerone
CVE-2026-48928
Medium 4.2
In plain English
A medium-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 12% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)4.2Medium
Exploit odds (30 days)0.2%top 87.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A inconsistency in Node.js hostname matching can cause a trust-policy bypass in multi-context mTLS setups. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:10 | nodejs | 1:22.23.1-2.el10_2 | ALSA-2026:35842 |
| AlmaLinux:8 | nodejs | 1:22.23.1-1.module_el8.10.0+4231+1bf2f855 | ALSA-2026:41947 |
| AlmaLinux:8 | nodejs | 1:24.18.0-1.module_el8.10.0+4228+2938bc94 | ALSA-2026:39868 |
| AlmaLinux:9 | nodejs | 1:22.23.1-1.module_el9.8.0+276+8b329b47 | ALSA-2026:35892 |
| AlmaLinux:9 | nodejs | 1:24.18.0-1.module_el9.8.0+277+61fc613e | ALSA-2026:35891 |
| AlmaLinux:10 | nodejs-devel | 1:22.23.1-2.el10_2 | ALSA-2026:35842 |
| AlmaLinux:8 | nodejs-devel | 1:24.18.0-1.module_el8.10.0+4228+2938bc94 | ALSA-2026:39868 |
| AlmaLinux:8 | nodejs-devel | 1:22.23.1-1.module_el8.10.0+4231+1bf2f855 | ALSA-2026:41947 |
| AlmaLinux:9 | nodejs-devel | 1:22.23.1-1.module_el9.8.0+276+8b329b47 | ALSA-2026:35892 |
| AlmaLinux:9 | nodejs-devel | 1:24.18.0-1.module_el9.8.0+277+61fc613e | ALSA-2026:35891 |
| AlmaLinux:10 | nodejs-docs | 1:22.23.1-2.el10_2 | ALSA-2026:35842 |
| AlmaLinux:8 | nodejs-docs | 1:22.23.1-1.module_el8.10.0+4231+1bf2f855 | ALSA-2026:41947 |
| AlmaLinux:8 | nodejs-docs | 1:24.18.0-1.module_el8.10.0+4228+2938bc94 | ALSA-2026:39868 |
| AlmaLinux:9 | nodejs-docs | 1:24.18.0-1.module_el9.8.0+277+61fc613e | ALSA-2026:35891 |
| AlmaLinux:9 | nodejs-docs | 1:22.23.1-1.module_el9.8.0+276+8b329b47 | ALSA-2026:35892 |
| AlmaLinux:10 | nodejs-full-i18n | 1:22.23.1-2.el10_2 | ALSA-2026:35842 |
| AlmaLinux:8 | nodejs-full-i18n | 1:22.23.1-1.module_el8.10.0+4231+1bf2f855 | ALSA-2026:41947 |
| AlmaLinux:8 | nodejs-full-i18n | 1:24.18.0-1.module_el8.10.0+4228+2938bc94 | ALSA-2026:39868 |
| AlmaLinux:9 | nodejs-full-i18n | 1:22.23.1-1.module_el9.8.0+276+8b329b47 | ALSA-2026:35892 |
| AlmaLinux:9 | nodejs-full-i18n | 1:24.18.0-1.module_el9.8.0+277+61fc613e | ALSA-2026:35891 |
| AlmaLinux:10 | nodejs-libs | 1:22.23.1-2.el10_2 | ALSA-2026:35842 |
| AlmaLinux:8 | nodejs-libs | 1:24.18.0-1.module_el8.10.0+4228+2938bc94 | ALSA-2026:39868 |
| AlmaLinux:8 | nodejs-libs | 1:22.23.1-1.module_el8.10.0+4231+1bf2f855 | ALSA-2026:41947 |
| AlmaLinux:9 | nodejs-libs | 1:24.18.0-1.module_el9.8.0+277+61fc613e | ALSA-2026:35891 |
| AlmaLinux:9 | nodejs-libs | 1:22.23.1-1.module_el9.8.0+276+8b329b47 | ALSA-2026:35892 |
| AlmaLinux:8 | nodejs-nodemon | 3.0.1-1.module_el8.10.0+3956+47c9ee9f | ALSA-2026:41947 |
| AlmaLinux:8 | nodejs-nodemon | 3.0.3-1.module_el8.10.0+4061+f8ceeab9 | ALSA-2026:39868 |
| AlmaLinux:9 | nodejs-nodemon | 3.0.1-1.module_el9.7.0+208+fb06c0ab | ALSA-2026:35892 |
| AlmaLinux:9 | nodejs-nodemon | 3.0.3-3.module_el9.7.0+209+ecf6523e | ALSA-2026:35891 |
| AlmaLinux:10 | nodejs-npm | 1:10.9.8-1.22.23.1.2.el10_2 | ALSA-2026:35842 |
| AlmaLinux:8 | nodejs-packaging | 2021.06-6.module_el8.10.0+4158+e796f37f | ALSA-2026:41947 |
| AlmaLinux:8 | nodejs-packaging | 2021.06-6.module_el8.10.0+4086+70facd4a | ALSA-2026:39868 |
| AlmaLinux:9 | nodejs-packaging | 2021.06-6.module_el9.7.0+209+ecf6523e | ALSA-2026:35891 |
| AlmaLinux:9 | nodejs-packaging | 2021.06-6.module_el9.7.0+227+12323393 | ALSA-2026:35892 |
| AlmaLinux:8 | nodejs-packaging-bundler | 2021.06-6.module_el8.10.0+4086+70facd4a | ALSA-2026:39868 |
| AlmaLinux:8 | nodejs-packaging-bundler | 2021.06-6.module_el8.10.0+4158+e796f37f | ALSA-2026:41947 |
| AlmaLinux:9 | nodejs-packaging-bundler | 2021.06-6.module_el9.7.0+209+ecf6523e | ALSA-2026:35891 |
| AlmaLinux:9 | nodejs-packaging-bundler | 2021.06-6.module_el9.7.0+227+12323393 | ALSA-2026:35892 |
| AlmaLinux:10 | nodejs24 | 1:24.18.0-1.el10_2 | ALSA-2026:35841 |
| AlmaLinux:10 | nodejs24-devel | 1:24.18.0-1.el10_2 | ALSA-2026:35841 |
| AlmaLinux:10 | nodejs24-docs | 1:24.18.0-1.el10_2 | ALSA-2026:35841 |
| AlmaLinux:10 | nodejs24-full-i18n | 1:24.18.0-1.el10_2 | ALSA-2026:35841 |
| AlmaLinux:10 | nodejs24-libs | 1:24.18.0-1.el10_2 | ALSA-2026:35841 |
| AlmaLinux:10 | nodejs24-npm | 1:11.16.0-1.24.18.0.1.el10_2 | ALSA-2026:35841 |
| AlmaLinux:8 | npm | 1:11.16.0-1.24.18.0.1.module_el8.10.0+4228+2938bc94 | ALSA-2026:39868 |
| AlmaLinux:8 | npm | 1:10.9.8-1.22.23.1.1.module_el8.10.0+4231+1bf2f855 | ALSA-2026:41947 |
| AlmaLinux:9 | npm | 1:10.9.8-1.22.23.1.1.module_el9.8.0+276+8b329b47 | ALSA-2026:35892 |
| AlmaLinux:9 | npm | 1:11.16.0-1.24.18.0.1.module_el9.8.0+277+61fc613e | ALSA-2026:35891 |
| AlmaLinux:8 | v8-12.4-devel | 3:12.4.254.21-1.22.23.1.1.module_el8.10.0+4231+1bf2f855 | ALSA-2026:41947 |
| AlmaLinux:9 | v8-12.4-devel | 3:12.4.254.21-1.22.23.1.1.module_el9.8.0+276+8b329b47 | ALSA-2026:35892 |
| AlmaLinux:8 | v8-13.6-devel | 3:13.6.233.17-1.24.18.0.1.module_el8.10.0+4228+2938bc94 | ALSA-2026:39868 |
| AlmaLinux:9 | v8-13.6-devel | 3:13.6.233.17-1.24.18.0.1.module_el9.8.0+277+61fc613e | ALSA-2026:35891 |
| Alpine:v3.21 | nodejs | 22.23.0-r0 | ALPINE-CVE-2026-48928 |
| Alpine:v3.22 | nodejs | 22.23.0-r0 | ALPINE-CVE-2026-48928 |
| Alpine:v3.23 | nodejs | 24.17.0-r0 | ALPINE-CVE-2026-48928 |
| Alpine:v3.24 | nodejs | 24.17.0-r0 | ALPINE-CVE-2026-48928 |
| Debian:12 | nodejs | 18.20.4+dfsg-1~deb12u3 | DEBIAN-CVE-2026-48928 |
| Debian:13 | nodejs | 20.19.2+dfsg-1+deb13u3 | DEBIAN-CVE-2026-48928 |
| Debian:14 | nodejs | 24.17.0+dfsg+~cs24.13.2-1 | DEBIAN-CVE-2026-48928 |
| Rocky Linux:8 | nodejs | 1:24.18.0-1.module+el8.10.0+40252+a58646bc | RLSA-2026:39868 |
| Rocky Linux:8 | nodejs-nodemon | 0:3.0.1-1.module+el8.10.0+1935+d3cbe60f | RLSA-2026:41947 |
| Rocky Linux:8 | nodejs-nodemon | 0:3.0.3-1.module+el8.10.0+2084+ab509703 | RLSA-2026:39868 |
| Rocky Linux:8 | nodejs-nodemon | 0:3.0.1-1.module+el8.9.0+1760+903d54b9 | RLSA-2026:41947 |
| Rocky Linux:8 | nodejs-nodemon | 0:3.0.1-1.module+el8.10.0+1667+4a788d89 | RLSA-2026:41947 |
| Rocky Linux:8 | nodejs-nodemon | 0:3.0.1-1.module+el8.10.0+1824+532140ee | RLSA-2026:41947 |
| Rocky Linux:8 | nodejs-nodemon | 0:3.0.1-1.module+el8.10.0+1823+b5789597 | RLSA-2026:41947 |
| Rocky Linux:8 | nodejs-nodemon | 0:3.0.1-1.module+el8.10.0+1924+614dc87f | RLSA-2026:41947 |
| Rocky Linux:8 | nodejs-nodemon | 0:3.0.1-1.module+el8.10.0+1666+930e28e8 | RLSA-2026:41947 |
| Rocky Linux:8 | nodejs-nodemon | 0:3.0.1-1.module+el8.10.0+1988+437f3d23 | RLSA-2026:41947 |
| Rocky Linux:8 | nodejs-nodemon | 0:3.0.1-1.module+el8.10.0+1989+e60144d9 | RLSA-2026:41947 |
| Rocky Linux:9 | nodejs-nodemon | 0:3.0.3-3.module+el9.7.0+40025+0e0cf6b2 | RLSA-2026:35891 |
| Rocky Linux:9 | nodejs-nodemon | 0:3.0.1-1.module+el9.7.0+40022+9ecc286c | RLSA-2026:35892 |
| Rocky Linux:9 | nodejs-nodemon | 0:3.0.1-1.module+el9.7.0+40165+d075e3f2 | RLSA-2026:35892 |
| Rocky Linux:9 | nodejs-nodemon | 0:3.0.1-1.module+el9.7.0+40153+4d595597 | RLSA-2026:35892 |
| Rocky Linux:8 | nodejs-packaging | 0:2021.06-6.module+el8.10.0+40171+8fa9c325 | RLSA-2026:39868 |
| Rocky Linux:8 | nodejs-packaging | 0:2021.06-6.module+el8.10.0+40172+38f6fdd1 | RLSA-2026:39868 |
| Rocky Linux:8 | nodejs-packaging | 0:2021.06-6.module+el8.10.0+40048+6d99f608 | RLSA-2026:41947 |
| Rocky Linux:8 | nodejs-packaging | 0:2021.06-6.module+el8.10.0+40171+8fa9c325 | RLSA-2026:41947 |
| Rocky Linux:8 | nodejs-packaging | 0:2021.06-6.module+el8.10.0+40172+38f6fdd1 | RLSA-2026:41947 |
| Rocky Linux:8 | nodejs-packaging | 0:2021.06-6.module+el8.10.0+40048+6d99f608 | RLSA-2026:39868 |
| Rocky Linux:9 | nodejs-packaging | 0:2021.06-6.module+el9.7.0+40153+4d595597 | RLSA-2026:35891 |
| Rocky Linux:9 | nodejs-packaging | 0:2021.06-6.module+el9.7.0+40165+d075e3f2 | RLSA-2026:35891 |
| Rocky Linux:9 | nodejs-packaging | 0:2021.06-6.module+el9.7.0+40052+e32ea525 | RLSA-2026:35891 |
| Rocky Linux:9 | nodejs-packaging | 0:2021.06-6.module+el9.7.0+40165+d075e3f2 | RLSA-2026:35892 |
| Rocky Linux:9 | nodejs-packaging | 0:2021.06-6.module+el9.7.0+40052+e32ea525 | RLSA-2026:35892 |
| Rocky Linux:9 | nodejs-packaging | 0:2021.06-6.module+el9.7.0+40153+4d595597 | RLSA-2026:35892 |
| Rocky Linux:10 | nodejs22 | 1:22.23.1-2.el10_2 | RLSA-2026:35842 |
| Rocky Linux:10 | nodejs24 | 1:24.18.0-1.el10_2 | RLSA-2026:35841 |
| Ubuntu:24.04:LTS | nodejs | no fix listed | UBUNTU-CVE-2026-48928 |
| Ubuntu:25.10 | nodejs | no fix listed | UBUNTU-CVE-2026-48928 |
| Ubuntu:26.04:LTS | nodejs | no fix listed | UBUNTU-CVE-2026-48928 |
| Ubuntu:26.10 | nodejs | no fix listed | UBUNTU-CVE-2026-48928 |
Affected products (as reported)
Weakness: CWE-284 · Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N