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Node.js: Node.js: Denial of Service due to crafted HTTP `__proto__` header

🗓️ 08 Apr 2026 13:58:58Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 8 Views

Node.js DoS: remote attacker sends crafted header __proto__ causing crash during header processing.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.1aarch64nodejs1:22.22.2-1.el10_1nodejs-1:22.22.2-1.el10_1.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lenodejs1:22.22.2-1.el10_1nodejs-1:22.22.2-1.el10_1.ppc64le.rpm
Red Hat Enterprise Linux10.1s390xnodejs1:22.22.2-1.el10_1nodejs-1:22.22.2-1.el10_1.s390x.rpm
Red Hat Enterprise Linux10.1x86_64nodejs1:22.22.2-1.el10_1nodejs-1:22.22.2-1.el10_1.x86_64.rpm
Red Hat Enterprise Linux10.1aarch64nodejs-debuginfo1:22.22.2-1.el10_1nodejs-debuginfo-1:22.22.2-1.el10_1.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lenodejs-debuginfo1:22.22.2-1.el10_1nodejs-debuginfo-1:22.22.2-1.el10_1.ppc64le.rpm
Red Hat Enterprise Linux10.1s390xnodejs-debuginfo1:22.22.2-1.el10_1nodejs-debuginfo-1:22.22.2-1.el10_1.s390x.rpm
Red Hat Enterprise Linux10.1x86_64nodejs-debuginfo1:22.22.2-1.el10_1nodejs-debuginfo-1:22.22.2-1.el10_1.x86_64.rpm
Red Hat Enterprise Linux10.1aarch64nodejs-devel1:22.22.2-1.el10_1nodejs-devel-1:22.22.2-1.el10_1.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lenodejs-devel1:22.22.2-1.el10_1nodejs-devel-1:22.22.2-1.el10_1.ppc64le.rpm
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19 Jul 2026 00:40Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 37.5
EPSS0.26356
SSVC
8