CVE-2026-27904
nodejs-libs: Node.js is a software development platform for building fast and scalable network applications in the JavaScript prog...
CVE-2026-27904 is fixed in 21 products on 1 platform, first by DEBIAN-CVE-2026-27904, released February 26, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0053
44th percentile
Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. Security Fix(es): * brace-expansion: brace-expansion: Denial of Service via unbounded brace range expansion (CVE-2026-25547) * minimatch: minimatch: Denial of Service via specially crafted glob patterns (CVE-2026-26996) * minimatch: Minimatch: Denial of Service via catastrophic backtracking in glob expressions (CVE-2026-27904) * undici: undici: Denial of Service via unbounded memory consumption during WebSocket permessage-deflate decompression (CVE-2026-1526) * undici: Undici: Denial of Service via invalid WebSocket permessage-deflate extension parameter (CVE-2026-2229) * undici: Undici: HTTP Request Smuggling and Denial of Service due to duplicate Content-Length headers (CVE-2026-1525) * undici: undici: Denial of Service via crafted WebSocket frame with large length (CVE-2026-1528) * nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination (CVE-2026-27135) * Node.js: Node.js: Denial of Service due to crafted HTTP `__proto__` header (CVE-2026-21710) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| cockpit · opensuse-leap 16.0 | 364-160000.1.1 | OPENSUSE-SU-2026:21399-1 | Jul 21, 2026 |
| cockpit · sles 16.0 | 364-160000.1.1 | SUSE-SU-2026:22837-1 | Jul 21, 2026 |
| cockpit-machines · opensuse-leap 16.0 | 354-160000.1.1 | OPENSUSE-SU-2026:21399-1 | Jul 21, 2026 |
| cockpit-machines · sles 16.0 | 354-160000.1.1 | SUSE-SU-2026:22837-1 | Jul 21, 2026 |
| cockpit-packages · opensuse-leap 16.0 | 5-160000.1.1 | OPENSUSE-SU-2026:21399-1 | Jul 21, 2026 |
| cockpit-packages · sles 16.0 | 5-160000.1.1 | SUSE-SU-2026:22837-1 | Jul 21, 2026 |
| cockpit-podman · opensuse-leap 16.0 | 128-160000.1.1 | OPENSUSE-SU-2026:21399-1 | Jul 21, 2026 |
| cockpit-podman · sles 16.0 | 128-160000.1.1 | SUSE-SU-2026:22837-1 | Jul 21, 2026 |
| cockpit-repos · opensuse-leap 16.0 | 4.8-160000.1.1 | OPENSUSE-SU-2026:21399-1 | Jul 21, 2026 |
| cockpit-repos · sles 16.0 | 4.8-160000.1.1 | SUSE-SU-2026:22837-1 | Jul 21, 2026 |
| cockpit-subscriptions · opensuse-leap 16.0 | 16.2-160000.1.1 | OPENSUSE-SU-2026:21399-1 | Jul 21, 2026 |
| cockpit-subscriptions · sles 16.0 | 16.2-160000.1.1 | SUSE-SU-2026:22837-1 | Jul 21, 2026 |
| node-minimatch · Debian 14 | 9.0.7-1 | DEBIAN-CVE-2026-27904 | Feb 26, 2026 |
| nodejs · RHEL 8 | 1:20.20.2-1.module+el8.10.0+24197+1602b452 | RHSA-2026:8339 | Apr 15, 2026 |
| nodejs · RHEL 9 | 1:20.20.2-1.module+el9.7.0+24193+41b7b572 | RHSA-2026:7896 | Apr 15, 2026 |
| nodejs · almalinux 8 | 1:20.20.2-1.module_el8.10.0+4165+3f200bda | ALSA-2026:8339 | Apr 15, 2026 |
| nodejs · almalinux 9 | 1:20.20.2-1.module_el9.7.0+226+88d36870 | ALSA-2026:7896 | Apr 13, 2026 |
| nodejs · ol 10 | 1:22.22.2-1.el10_1 | ELSA-2026-7080 | Apr 8, 2026 |
| nodejs · ol 8 | 1:22.22.2-1.module+el8.10.0+90865+d647ef3a | ELSA-2026-7123 | Apr 9, 2026 |
| nodejs · ol 9 | 1:22.22.2-1.module+el9.7.0+90867+2ede48fe | ELSA-2026-7302 | Apr 10, 2026 |
| nodejs-devel · RHEL 8 | 1:20.20.2-1.module+el8.10.0+24197+1602b452 | RHSA-2026:8339 | Apr 15, 2026 |
| nodejs-devel · RHEL 9 | 1:20.20.2-1.module+el9.7.0+24193+41b7b572 | RHSA-2026:7896 | Apr 15, 2026 |
| nodejs-devel · almalinux 8 | 1:20.20.2-1.module_el8.10.0+4165+3f200bda | ALSA-2026:8339 | Apr 15, 2026 |
| nodejs-devel · almalinux 9 | 1:20.20.2-1.module_el9.7.0+224+0af7cc6b | ALSA-2026:7896 | Apr 13, 2026 |
| nodejs-devel · ol 10 | 1:22.22.2-1.el10_1 | ELSA-2026-7080 | Apr 8, 2026 |
| nodejs-devel · ol 8 | 1:22.22.2-1.module+el8.10.0+90865+d647ef3a | ELSA-2026-7123 | Apr 9, 2026 |
| nodejs-devel · ol 9 | 1:22.22.2-1.module+el9.7.0+90867+2ede48fe | ELSA-2026-7302 | Apr 10, 2026 |
| nodejs-docs · RHEL 8 | 1:20.20.2-1.module+el8.10.0+24197+1602b452 | RHSA-2026:8339 | Apr 15, 2026 |
| nodejs-docs · RHEL 9 | 1:20.20.2-1.module+el9.7.0+24193+41b7b572 | RHSA-2026:7896 | Apr 15, 2026 |
| nodejs-docs · almalinux 10 | 1:22.22.2-1.el10_1 | ALSA-2026:7080 | Apr 8, 2026 |
| nodejs-docs · almalinux 8 | 1:20.20.2-1.module_el8.10.0+4165+3f200bda | ALSA-2026:8339 | Apr 15, 2026 |
| nodejs-docs · almalinux 9 | 1:20.20.2-1.module_el9.7.0+224+0af7cc6b | ALSA-2026:7896 | Apr 13, 2026 |
| nodejs-docs · ol 10 | 1:22.22.2-1.el10_1 | ELSA-2026-7080 | Apr 8, 2026 |
| nodejs-docs · ol 8 | 1:22.22.2-1.module+el8.10.0+90865+d647ef3a | ELSA-2026-7123 | Apr 9, 2026 |
| nodejs-docs · ol 9 | 1:22.22.2-1.module+el9.7.0+90867+2ede48fe | ELSA-2026-7302 | Apr 10, 2026 |
| nodejs-full-i18n · RHEL 8 | 1:20.20.2-1.module+el8.10.0+24197+1602b452 | RHSA-2026:8339 | Apr 15, 2026 |
| nodejs-full-i18n · RHEL 9 | 1:20.20.2-1.module+el9.7.0+24193+41b7b572 | RHSA-2026:7896 | Apr 15, 2026 |
| nodejs-full-i18n · almalinux 8 | 1:20.20.2-1.module_el8.10.0+4165+3f200bda | ALSA-2026:8339 | Apr 15, 2026 |
| nodejs-full-i18n · almalinux 9 | 1:20.20.2-1.module_el9.7.0+224+0af7cc6b | ALSA-2026:7896 | Apr 13, 2026 |
| nodejs-full-i18n · ol 10 | 1:22.22.2-1.el10_1 | ELSA-2026-7080 | Apr 8, 2026 |
| nodejs-full-i18n · ol 8 | 1:22.22.2-1.module+el8.10.0+90865+d647ef3a | ELSA-2026-7123 | Apr 9, 2026 |
| nodejs-full-i18n · ol 9 | 1:22.22.2-1.module+el9.7.0+90867+2ede48fe | ELSA-2026-7302 | Apr 10, 2026 |
| nodejs-libs · RHEL 8 | 1:22.22.2-1.module+el8.10.0+24148+847b6786 | RHSA-2026:7123 | Apr 15, 2026 |
| nodejs-libs · RHEL 9 | 1:22.22.2-1.module+el9.7.0+24157+8ddb2461 | RHSA-2026:7302 | Apr 15, 2026 |
| nodejs-libs · almalinux 8 | 1:22.22.2-1.module_el8.10.0+4158+e796f37f | ALSA-2026:7123 | Apr 8, 2026 |
| nodejs-libs · ol 10 | 1:22.22.2-1.el10_1 | ELSA-2026-7080 | Apr 8, 2026 |
| nodejs-libs · ol 8 | 1:22.22.2-1.module+el8.10.0+90865+d647ef3a | ELSA-2026-7123 | Apr 9, 2026 |
| nodejs-libs · ol 9 | 1:22.22.2-1.module+el9.7.0+90867+2ede48fe | ELSA-2026-7302 | Apr 10, 2026 |
| nodejs-nodemon · RHEL 8 | 0:3.0.1-1.module+el8.10.0+23521+490ebfde | RHSA-2026:8339 | Apr 15, 2026 |
| nodejs-nodemon · RHEL 9 | 0:3.0.1-1.module+el9.7.0+24193+41b7b572 | RHSA-2026:7896 | Apr 15, 2026 |
| nodejs-nodemon · almalinux 8 | 3.0.1-1.module_el8.10.0+3982+85c136aa | ALSA-2026:8339 | Apr 15, 2026 |
| nodejs-nodemon · almalinux 9 | 3.0.1-1.module_el9.5.0+125+8dc38870 | ALSA-2026:7896 | Apr 13, 2026 |
| nodejs-nodemon · ol 8 | 0:3.0.1-1.module+el8.10.0+90865+d647ef3a | ELSA-2026-7123 | Apr 9, 2026 |
| nodejs-nodemon · ol 9 | 0:3.0.1-1.module+el9.7.0+90867+2ede48fe | ELSA-2026-7302 | Apr 10, 2026 |
| nodejs-nodemon · rocky 8 | 0:3.0.1-1.module+el8.10.0+1924+614dc87f | RLSA-2026:8339 | Apr 16, 2026 |
| nodejs-nodemon · rocky 9 | 0:3.0.1-1.module+el9.7.0+40017+f0db1785 | RLSA-2026:7896 | Apr 14, 2026 |
| nodejs-npm · ol 10 | 1:10.9.7-1.22.22.2.1.el10_1 | ELSA-2026-7080 | Apr 8, 2026 |
| nodejs-packaging · RHEL 8 | 0:2021.06-6.module+el8.10.0+24197+1602b452 | RHSA-2026:8339 | Apr 15, 2026 |
| nodejs-packaging · RHEL 9 | 0:2021.06-6.module+el9.7.0+24193+41b7b572 | RHSA-2026:7896 | Apr 15, 2026 |
| nodejs-packaging · almalinux 8 | 2021.06-6.module_el8.10.0+4165+3f200bda | ALSA-2026:8339 | Apr 15, 2026 |
| nodejs-packaging · almalinux 9 | 2021.06-6.module_el9.7.0+226+88d36870 | ALSA-2026:7896 | Apr 13, 2026 |
| nodejs-packaging · ol 8 | 0:2021.06-4.module+el8.10.0+90865+d647ef3a | ELSA-2026-7123 | Apr 9, 2026 |
| nodejs-packaging · ol 9 | 0:2021.06-6.module+el9.7.0+90867+2ede48fe | ELSA-2026-7302 | Apr 10, 2026 |
| nodejs-packaging · rocky 8 | 0:2021.06-6.module+el8.10.0+40048+6d99f608 | RLSA-2026:8339 | Apr 16, 2026 |
| nodejs-packaging · rocky 9 | 0:2021.06-6.module+el9.7.0+40052+e32ea525 | RLSA-2026:7896 | Apr 14, 2026 |
| nodejs-packaging-bundler · RHEL 8 | 0:2021.06-6.module+el8.10.0+24197+1602b452 | RHSA-2026:8339 | Apr 15, 2026 |
| nodejs-packaging-bundler · RHEL 9 | 0:2021.06-6.module+el9.7.0+24193+41b7b572 | RHSA-2026:7896 | Apr 15, 2026 |
| nodejs-packaging-bundler · almalinux 8 | 2021.06-6.module_el8.10.0+4165+3f200bda | ALSA-2026:8339 | Apr 15, 2026 |
| nodejs-packaging-bundler · almalinux 9 | 2021.06-6.module_el9.7.0+226+88d36870 | ALSA-2026:7896 | Apr 13, 2026 |
| nodejs-packaging-bundler · ol 8 | 0:2021.06-4.module+el8.10.0+90865+d647ef3a | ELSA-2026-7123 | Apr 9, 2026 |
| nodejs-packaging-bundler · ol 9 | 0:2021.06-6.module+el9.7.0+90867+2ede48fe | ELSA-2026-7302 | Apr 10, 2026 |
| nodejs22 · RHEL 10 | 22.22.2-2.el10_0 | RHSA-2026:7310 | Apr 15, 2026 |
| nodejs22 · rocky 10 | 1:22.22.2-1.el10_1 | RLSA-2026:7080 | Apr 12, 2026 |
| npm · RHEL 8 | 1:10.8.2-1.20.20.2.1.module+el8.10.0+24197+1602b452 | RHSA-2026:8339 | Apr 15, 2026 |
| npm · RHEL 9 | 1:10.8.2-1.20.20.2.1.module+el9.7.0+24193+41b7b572 | RHSA-2026:7896 | Apr 15, 2026 |
| npm · almalinux 8 | 1:10.8.2-1.20.20.2.1.module_el8.10.0+4165+3f200bda | ALSA-2026:8339 | Apr 15, 2026 |
| npm · almalinux 9 | 1:10.8.2-1.20.20.2.1.module_el9.7.0+224+0af7cc6b | ALSA-2026:7896 | Apr 13, 2026 |
| npm · ol 8 | 1:10.9.7-1.22.22.2.1.module+el8.10.0+90865+d647ef3a | ELSA-2026-7123 | Apr 9, 2026 |
| npm · ol 9 | 1:10.9.7-1.22.22.2.1.module+el9.7.0+90867+2ede48fe | ELSA-2026-7302 | Apr 10, 2026 |
| openQA · opensuse-leap 16.0 | 5.1783076943.6691832d-bp160.1.1 | OPENSUSE-SU-2026:21266-1 | Jul 6, 2026 |
| os-autoinst · opensuse-leap 16.0 | 5.1783082953.c3cb41d-bp160.1.1 | OPENSUSE-SU-2026:21266-1 | Jul 6, 2026 |
| v8-12.4-devel · RHEL 8 | 3:12.4.254.21-1.22.22.2.1.module+el8.10.0+24148+847b6786 | RHSA-2026:7123 | Apr 15, 2026 |
| v8-12.4-devel · RHEL 9 | 3:12.4.254.21-1.22.22.2.1.module+el9.7.0+24157+8ddb2461 | RHSA-2026:7302 | Apr 15, 2026 |
| v8-12.4-devel · almalinux 8 | 3:12.4.254.21-1.22.22.2.1.module_el8.10.0+4158+e796f37f | ALSA-2026:7123 | Apr 8, 2026 |
| v8-12.4-devel · ol 8 | 3:12.4.254.21-1.22.22.2.1.module+el8.10.0+90865+d647ef3a | ELSA-2026-7123 | Apr 9, 2026 |
| v8-12.4-devel · ol 9 | 3:12.4.254.21-1.22.22.2.1.module+el9.7.0+90867+2ede48fe | ELSA-2026-7302 | Apr 10, 2026 |
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