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OpenAdvisories
Critical RHSA-2026:7983 9 CVEs

Red Hat Security Advisory: nodejs:22 security update

Published Apr 15, 2026 · Updated Oct 20, 2026

Ecosystem: Red Hat

Fixed packages 13

ReleasePackageFixed in
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream nodejs 1:22.22.2-1.module+el9.6.0+24196+39669d4e
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream nodejs-debuginfo 1:22.22.2-1.module+el9.6.0+24196+39669d4e
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream nodejs-debugsource 1:22.22.2-1.module+el9.6.0+24196+39669d4e
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream nodejs-devel 1:22.22.2-1.module+el9.6.0+24196+39669d4e
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream nodejs-docs 1:22.22.2-1.module+el9.6.0+24196+39669d4e
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream nodejs-full-i18n 1:22.22.2-1.module+el9.6.0+24196+39669d4e
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream nodejs-libs 1:22.22.2-1.module+el9.6.0+24196+39669d4e
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream nodejs-libs-debuginfo 1:22.22.2-1.module+el9.6.0+24196+39669d4e
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream nodejs-nodemon 0:3.0.1-1.module+el9.6.0+23473+45664c2d
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream nodejs-packaging 0:2021.06-4.module+el9.6.0+23473+45664c2d
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream nodejs-packaging-bundler 0:2021.06-4.module+el9.6.0+23473+45664c2d
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream npm 1:10.9.7-1.22.22.2.1.module+el9.6.0+24196+39669d4e
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream v8-12.4-devel 3:12.4.254.21-1.22.22.2.1.module+el9.6.0+24196+39669d4e

Vulnerabilities 9

  • Critical 9.2
    CVE-2026-25547

    Uncontrolled Resource Consumption in @isaacs/brace-expansion

    @isaacs/brace-expansion is a hybrid CJS/ESM TypeScript fork of brace-expansion. Prior to version 5.0.1, @isaacs/brace-expansion is vulnerable to a denial of service (DoS) issue caused by unbounded brace range expansion. When an attacker provides a pattern con…

    isaacs brace-expansion renovate lerna Debian Ubuntu Wolfi npm
  • High 8.7
    CVE-2026-26996

    minimatch has a ReDoS via repeated wildcards with non-matching literal in pattern

    minimatch is a minimal matching utility for converting glob expressions into JavaScript RegExp objects. Versions 10.2.0 and below are vulnerable to Regular Expression Denial of Service (ReDoS) when a glob pattern contains many consecutive * wildcards followed…

    isaacs minimatch langfuse-3-worker katib-suggestion-hyperopt Debian Ubuntu Wolfi npm
  • High 7.5
    CVE-2026-1526

    undici is vulnerable to Unbounded Memory Consumption in undici WebSocket permessage-deflate Decompression

    The undici WebSocket client is vulnerable to a denial-of-service attack via unbounded memory consumption during permessage-deflate decompression. When a WebSocket connection negotiates the permessage-deflate extension, the client decompresses incoming compres…

    undici undici langfuse-3-worker renovate Debian Ubuntu Wolfi npm
  • High 7.5
    CVE-2026-1528

    undici is vulnerable to Malicious WebSocket 64-bit length overflows undici parser and crashes the client

    ImpactA server can reply with a WebSocket frame using the 64-bit length form and an extremely large length. undici's ByteParser overflows internal math, ends up in an invalid state, and throws a fatal TypeError that terminates the process. Patches Patched in …

    undici undici langfuse-3-worker renovate Debian Ubuntu Wolfi npm
  • High 7.5
    CVE-2026-21710 Public exploit EPSS 25%

    A flaw in Node.js HTTP request handling causes an uncaught `TypeError` when a request is received with a header named `…

    Node.js node nodejs nodejs Debian Ubuntu Azure Linux Alpine Wolfi
  • High 7.5
    CVE-2026-2229

    undici is vulnerable to Unhandled Exception in undici WebSocket Client Due to Invalid server_max_window_bits Validation

    ImpactThe undici WebSocket client is vulnerable to a denial-of-service attack due to improper validation of the server_max_window_bits parameter in the permessage-deflate extension. When a WebSocket client connects to a server, it automatically advertises sup…

    undici undici langfuse-3-worker renovate Debian Ubuntu Wolfi npm
  • High 7.5
    CVE-2026-27135

    nghttp2 Denial of service: Assertion failure due to the missing state validation

    nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. Prior to version 1.68.1, the nghttp2 library stops reading the incoming data when user facing public API `nghttp2_session_terminate_session` or `nghttp2_session_terminate_session2…

    nghttp2 nghttp2 nodejs cmake Debian Ubuntu Azure Linux Alpine
  • High 7.5
    CVE-2026-27904

    minimatch ReDoS: nested *() extglobs generate catastrophically backtracking regular expressions

    minimatch is a minimal matching utility for converting glob expressions into JavaScript RegExp objects. Prior to version 10.2.3, 9.0.7, 8.0.6, 7.4.8, 6.2.2, 5.1.8, 4.2.5, and 3.1.4, nested `*()` extglobs produce regexps with nested unbounded quantifiers (e.g.…

    isaacs minimatch katib-suggestion-hyperopt katib-earlystopping Debian Ubuntu Wolfi npm
  • Medium 6.5
    CVE-2026-1525

    undici is vulnerable to Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

    Undici allows duplicate HTTP Content-Length headers when they are provided in an array with case-variant names (e.g., Content-Length and content-length). This produces malformed HTTP/1.1 requests with multiple conflicting Content-Length values on the wire. Wh…

    undici undici langfuse-3-worker renovate Debian Ubuntu Wolfi npm

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2436942
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2441268
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2442922
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2447142
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2447143
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2447144
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2447145
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2448754
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2453151
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_7983.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-1525
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-1525
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-1525
  • article
    https://cna.openjsf.org/security-advisories.html
  • article
    https://cwe.mitre.org/data/definitions/444.html
  • article
    https://github.com/nodejs/undici/security/advisories/GHSA-2mjp-6q6p-2qxm
  • article
    https://hackerone.com/reports/3556037
  • article
    https://www.rfc-editor.org/rfc/rfc9110.html#section-8.6
  • report
    https://access.redhat.com/security/cve/CVE-2026-1526
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-1526
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-1526
  • article
    https://datatracker.ietf.org/doc/html/rfc7692
  • article
    https://github.com/nodejs/undici/security/advisories/GHSA-vrm6-8vpv-qv8q
  • article
    https://hackerone.com/reports/3481206
  • report
    https://access.redhat.com/security/cve/CVE-2026-1528
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-1528
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-1528
  • article
    https://github.com/nodejs/undici/security/advisories/GHSA-f269-vfmq-vjvj
  • article
    https://hackerone.com/reports/3537648
  • report
    https://access.redhat.com/security/cve/CVE-2026-2229
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-2229
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-2229
  • article
    https://github.com/nodejs/undici/security/advisories/GHSA-v9p9-hfj2-hcw8
  • article
    https://hackerone.com/reports/3487486
  • article
    https://nodejs.org/api/zlib.html#class-zlibinflateraw
  • report
    https://access.redhat.com/security/cve/CVE-2026-21710
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-21710
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-21710