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CVE-2026-62243

🗓️ 22 Aug 2026 12:26:43Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 149 Views

TLS hostname verification bypass in Netty 4.2.0-4.2.16 and 4.1.x OpenSSL client path.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: IBM SPSS Modeler is affected by multiple vulnerabilities in Netty
11 Sep 202616:07
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Maximo AI Service uses multiple third party dependencies which are vulnerable to multiple CVEs.
1 Oct 202615:38
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Multiple Security Vulnerabilities in Netty affect IBM Sterling B2B Integrator and IBM Sterling File Gateway
22 Oct 202621:01
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM Guardium Data Protection is affected by multiple vulnerabilities (CVE-2026-75595, CVE-2026-75596, CVE-2026-62243)
20 Oct 202615:08
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to multiple issues in Netty (CVE-2026-62243, CVE-2026-75595, CVE-2026-75596)
22 Oct 202620:01
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM App Connect for Manufacturing is vulnerable to multiple vulnerabilities due to Netty and Milo
16 Sep 202607:42
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM SPSS Analytic Server is affected by multiple vulnerabilities in Netty
15 Sep 202609:44
–ibm
ibm
IBM Security Bulletins
Security Bulletin:Vulnerabilities exists in Netty package used by IBM Netezza Appliance
12 Oct 202607:55
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM Enterprise Build of Quarkus is affected by multiple vulnerabilities
7 Sep 202607:04
–ibm
ibm
IBM Security Bulletins
Security Bulletin:Netty Versions 4.2.0.Final-4.2.16.Final, 4.1.136.Final: TLS Hostname Verification Disabled
7 Oct 202617:57
–ibm
Rows per page
Vulners
CNA
Node
OR
nettynettyRange4.2.0.final–4.2.16.final
nettynettyRange0–4.1.137.final
[
  {
    "vendor": "netty",
    "product": "netty",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:maven/io.netty/netty-handler",
    "versions": [
      {
        "version": "4.2.0.Final",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "4.2.16.Final"
      },
      {
        "version": "4.2.16.Final",
        "status": "unaffected",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "netty",
    "product": "netty",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:maven/io.netty/netty-handler",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "4.1.137.Final"
      },
      {
        "version": "4.1.137.Final",
        "status": "unaffected",
        "versionType": "custom"
      }
    ]
  }
]

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14 Oct 2026 19:10Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.5
CVSS 48.7
EPSS0.00155
SSVC
149