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Advisory severityMedium5.9Red Hat Linux Updated

Medium [CVE-2026-109924] Denial of Service via memory exhaustion in EventSource client

This medium-severity Red Hat Linux advisory covers CVE-2026-109924; related products: Red Hat Hardened Images, Cryostat 4, Exploit Intelligence.

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CVE-2026-109924 Source published Source updated

VulniPulse record published Record updated

CVE-2026-109924
Related products & platforms
Red Hat LinuxRed Hat Enterprise Linux
Open source advisory

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Summary

Denial of Service via memory exhaustion in EventSource client. Red Hat rates this moderate (CVSS 5.9).

Weakness: CWE-770. Red Hat lists fixing advisory RHSA-2026:84706 with package nodejs24-main-11.19.0-1.24.21.0.1.5.hum1, rhtas/rhtas-console-ui-rhel9:1793114810, nodejs24-main-24.21.0-1.5.hum1, nodejs26-main-11.20.0-1.26.12.1.0.1.hum1.

Affected products named by the advisory: Red Hat Hardened Images; Cryostat 4; Exploit Intelligence; Red Hat AMQ Broker 7; and 17 more.

Affected products named by the advisory: Red Hat Ansible Automation Platform 2; Red Hat Build of Podman Desktop; Red Hat Developer Hub; Red Hat Enterprise Linux 10; and 13 more.

Affected versions
  • 6.5.0
  • 6.29.0
  • 7.0.0
  • 7.30.0
  • 8.0.0
  • 8.12.1

Official advisory · high-confidence parse· fetched 16 days ago·verify at source

Fixed versions
  • nodejs24-main-11.19.0-1.24.21.0.1.5.hum1
  • rhtas/rhtas-console-ui-rhel9:1793114810
  • nodejs24-main-24.21.0-1.5.hum1
  • nodejs26-main-11.20.0-1.26.12.1.0.1.hum1
  • nodejs26-main-11.20.0-1.26.11.1.0.4.hum1
  • nodejs26-main-26.12.1-0.1.hum1
  • RHSA-2026:84706

Official advisory · high-confidence parse· fetched 16 days ago·verify at source

Mitigation

Upgrade to a fixed release: nodejs24-main-11.19.0-1.24.21.0.1.5.hum1, rhtas/rhtas-console-ui-rhel9:1793114810, nodejs24-main-24.21.0-1.5.hum1, nodejs26-main-11.20.0-1.26.12.1.0.1.hum1, nodejs26-main-11.20.0-1.26.11.1.0.4.hum1, nodejs26-main-26.12.1-0.1.hum1. That is the remediation for this advisory.

The vendor advisory may list interim mitigations or workarounds not captured here. Review it before change work.

Official advisory · high-confidence parse· fetched 16 days ago·verify at source

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