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CVE-2026-54340

🗓️ 17 Jul 2026 00:16:25Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 9 Views

HTTP/2 state amplification in h2o allowed retained header state in stalled streams; fixed with commit 9265bdd.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-54340
16 Jul 202623:29
attackerkb
cve
CVE
CVE-2026-54340
16 Jul 202623:29
cve
cvelist
Cvelist
CVE-2026-54340 h2o has HTTP/2 state amplification
16 Jul 202623:29
cvelist
debiancve
Debian CVE
CVE-2026-54340
16 Jul 202623:29
debiancve
euvd
EUVD
EUVD-2026-45075
16 Jul 202623:29
euvd
osv
OSV
DEBIAN-CVE-2026-54340
17 Jul 202600:16
osv
osv
OSV
UBUNTU-CVE-2026-54340
17 Jul 202600:16
osv
ptsecurity
Positive Technologies
PT-2026-60605
16 Jul 202600:00
ptsecurity
ubuntucve
UbuntuCve
CVE-2026-54340
17 Jul 202600:00
ubuntucve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-54340
18 Jul 202600:00
nessus
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NVD
Node
h2oh2oRange2026-05-292026-06-04

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