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CVE-2026-45673

🗓️ 12 Jun 2026 14:16:03Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 71 Views

CVE-2026-45673: Netty DNS resolver used predictable randomness and a static port, enabling cache poisoning.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
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Security Bulletin: IBM DevOps Deploy / IBM UrbanCode Deploy (UCD) is susceptible to multiple Netty vulnerabilities (CVE-2026-45673, CVE-2026-45674, CVE-2026-47691)
21 Jul 202621:38
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Security Bulletin: IBM Maximo Application Suite - Monitor Component uses multiple dependencies which are vulnerable to multiple CVEs.
30 Jul 202615:27
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IBM Security Bulletins
Security Bulletin: There is a vulnerability in netty-resolver-dns-4.1.133.Final.jar used by IBM Maximo Manage application in IBM Maximo Application Suite (CVE-2026-45673, CVE-2026-45674, CVE-2026-47691)
6 Aug 202605:51
ibm
cgr
Chainguard
CVE-2026-45673 vulnerabilities
9 Jun 202613:17
cgr
cvelist
Cvelist
CVE-2026-45673 Netty: DNS Cache Poisoning due to Predictable PRNG and Default Static Source Port
12 Jun 202614:16
cvelist
Rows per page
NVD
Vulners
Node
OR
nettynettyRange<4.1.135
nettynettyRange4.2.04.2.15
[
  {
    "vendor": "netty",
    "product": "netty",
    "versions": [
      {
        "version": ">= 4.2.0.Final, < 4.2.15.Final",
        "status": "affected"
      },
      {
        "version": "< 4.1.135.Final",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:52Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.16.8
EPSS0.00256
SSVC
71