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undici: undici: Weakening of cookie SameSite policy due to incorrect parsing of Set-Cookie header

🗓️ 25 Jul 2026 23:19:32Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 6 Views

Undici flaw misparses Set-Cookie SameSite, enabling cookie policy downgrade and potential data disclosure.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64nodejs2626.5.0-1.5.hum1nodejs26-26.5.0-1.5.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64nodejs2626.5.0-1.5.hum1nodejs26-26.5.0-1.5.hum1.x86_64.rpm
Red Hat Hardened Imagesanynoarchnodejs26-bin26.5.0-1.5.hum1nodejs26-bin-26.5.0-1.5.hum1.noarch.rpm

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28 Jul 2026 17:15Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.13.7
EPSS0.00238
SSVC
6