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CVE-2026-44892 Netty has a Vulnerable Default Configuration Which Leads to Denial of Service via Unbounded HTTP/3 Header Size

🗓️ 12 Jun 2026 05:04:58Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 52 Views

Netty pre-4.2.15.Final allowed unbounded Http3 headers, enabling memory DoS when max field size is not set.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image
2 Sep 202612:36
–ibm
cgr
Chainguard
CVE-2026-44892 vulnerabilities
9 Jun 202619:17
–cgr
circl
Circl
CVE-2026-44892
12 Jun 202606:00
–circl
cve
CVE
CVE-2026-44892
12 Jun 202605:04
–cve
debiancve
Debian CVE
CVE-2026-44892
12 Jun 202605:04
–debiancve
euvd
EUVD
EUVD-2026-36386
12 Jun 202605:04
–euvd
github
Github Security Blog
Netty has a Vulnerable Default Configuration Which Leads to Denial of Service via Unbounded HTTP/3 Header Size
8 Jun 202619:02
–github
mend
Mend
CVE-2026-44892
12 Jun 202605:04
–mend
nvd
NVD
CVE-2026-44892
12 Jun 202605:16
–nvd
osv
OSV
CGA-278C-739P-GM74
16 Sep 202620:41
–osv
Rows per page
[
  {
    "vendor": "netty",
    "product": "netty",
    "versions": [
      {
        "version": ">= 4.2.0.Final, < 4.2.15.Final",
        "status": "affected"
      }
    ]
  }
]

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