Important: nodejs:22 security update
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.
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES
Further evidence
- https://access.redhat.com/errata/RHSA-2026:7123
- https://access.redhat.com/security/cve/CVE-2026-1525
- https://access.redhat.com/security/cve/CVE-2026-1526
- https://access.redhat.com/security/cve/CVE-2026-1528
- https://access.redhat.com/security/cve/CVE-2026-21710
- https://access.redhat.com/security/cve/CVE-2026-2229
- https://access.redhat.com/security/cve/CVE-2026-25547
- https://access.redhat.com/security/cve/CVE-2026-26996
- https://access.redhat.com/security/cve/CVE-2026-27135
- https://access.redhat.com/security/cve/CVE-2026-27904
- https://bugzilla.redhat.com/2436942
- https://bugzilla.redhat.com/2441268
- https://bugzilla.redhat.com/2442922
- https://bugzilla.redhat.com/2447142
- https://bugzilla.redhat.com/2447143
- https://bugzilla.redhat.com/2447144
- https://bugzilla.redhat.com/2447145
- https://bugzilla.redhat.com/2448754
- https://bugzilla.redhat.com/2453151
- https://errata.almalinux.org/8/ALSA-2026-7123.html