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CVE-2026-56846

🗓️ 04 Aug 2026 00:49:58Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 11 Views

Node.js HTTP/2 flaw evades memory cap with retained header blocks, causing remote memory exhaustion; affects Node.js twenty four and twenty two.

Related
Packages
OSOS VersionArchitecturePackagePackage VersionFilename
Debian11allnodejs12.22.12~dfsg-1~deb11u8nodejs_12.22.12~dfsg-1~deb11u8_all.deb
Debian12allnodejs18.20.4+dfsg-1~deb12u2nodejs_18.20.4+dfsg-1~deb12u2_all.deb
Debian13allnodejs20.19.2+dfsg-1+deb13u2nodejs_20.19.2+dfsg-1+deb13u2_all.deb
Debian14allnodejs24.19.0+dfsg+~cs24.13.3-1nodejs_24.19.0+dfsg+~cs24.13.3-1_all.deb
Debian999allnodejs24.19.0+dfsg+~cs24.13.3-1nodejs_24.19.0+dfsg+~cs24.13.3-1_all.deb

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04 Aug 2026 00:49Current
7.2High risk
Vulners AI Score7.2
CVSS 37.5
EPSS0.00623
SSVC
11