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undici: undici: Denial of Service due to unbounded memory growth via WebSocket frames

🗓️ 10 Jul 2026 17:41:23Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

undici WebSocket client DoS via unbounded memory growth from many small frames bypassing validation.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64nodejs2626.5.0-1.3.hum1nodejs26-26.5.0-1.3.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64nodejs2626.5.0-1.3.hum1nodejs26-26.5.0-1.3.hum1.x86_64.rpm
Red Hat Hardened Imagesanynoarchnodejs26-bin26.5.0-1.3.hum1nodejs26-bin-26.5.0-1.3.hum1.noarch.rpm

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16 Jul 2026 04:58Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00789
SSVC
3