Wiz
Vulnerability DatabaseCVE-2026-3104

CVE-2026-3104: 
CBL Mariner vulnerability analysis and mitigation

A specially crafted domain can be used to cause a memory leak in a BIND resolver simply by querying this domain. This issue affects BIND 9 versions 9.20.0 through 9.20.20, 9.21.0 through 9.21.19, and 9.20.9-S1 through 9.20.20-S1. BIND 9 versions 9.18.0 through 9.18.46 and 9.18.11-S1 through 9.18.46-S1 are NOT affected.

Source: NVD

Related CBL Mariner vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-23411HIGH7.8
  • CBL MarinerCBL Mariner
  • linux
NoYesApr 01, 2026
CVE-2026-23410HIGH7.8
  • CBL MarinerCBL Mariner
  • linux-aws-5.4
NoYesApr 01, 2026
CVE-2026-23408HIGH7.8
  • CBL MarinerCBL Mariner
  • linux-oem-6.17
NoYesApr 01, 2026
CVE-2026-23409MEDIUM6.5
  • CBL MarinerCBL Mariner
  • linux-azure-6.14
NoYesApr 01, 2026
CVE-2026-31394MEDIUM5.5
  • Linux KernelLinux Kernel
  • kernel-rt-modules-internal
NoYesApr 03, 2026

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Additional Wiz resources

Cloud Vulnerability DB

Cloud Vulnerability DB

A community-led vulnerabilities database

Cloud Threat Landscape

Cloud Threat Landscape

A threat intelligence database

PEACH

PEACH

A tenant isolation framework

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management
Get a demo