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CVE-2026-54428

🗓️ 01 Jul 2026 17:03:53Reported by apacheType 
cve
 cve
🔗 web.nvd.nist.gov👁 155 Views

Unlimited header list size in the HPACK decoder causes memory exhaustion and denial of service before settings.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54428
1 Jul 202617:03
attackerkb
Circl
CVE-2026-54428
1 Jul 202617:01
circl
Cvelist
CVE-2026-54428 Apache HttpComponents Core: HPackDecoder Unlimited Header List Size Before SETTINGS ACK
1 Jul 202617:03
cvelist
Debian CVE
CVE-2026-54428
1 Jul 202617:03
debiancve
EUVD
EUVD-2026-41095
1 Jul 202617:03
euvd
NVD
CVE-2026-54428
1 Jul 202618:16
nvd
OSV
CVE-2026-54428 Apache HttpComponents Core: HPackDecoder Unlimited Header List Size Before SETTINGS ACK
1 Jul 202617:03
osv
OSV
DEBIAN-CVE-2026-54428
1 Jul 202618:16
osv
OSV
UBUNTU-CVE-2026-54428
1 Jul 202618:16
osv
Positive Technologies
PT-2026-54843
1 Jul 202600:00
ptsecurity
Rows per page
NVD
Vulners
[
  {
    "collectionURL": "https://repo.maven.apache.org/maven2/",
    "defaultStatus": "unaffected",
    "packageName": "org.apache.httpcomponents.core5:httpcore5-h2",
    "product": "Apache HttpComponents Core",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThanOrEqual": "5.5-beta1",
        "status": "affected",
        "version": "5.5-alpha",
        "versionType": "maven"
      },
      {
        "lessThanOrEqual": "5.4.2",
        "status": "affected",
        "version": "5.0-alpha",
        "versionType": "maven"
      }
    ]
  }
]

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