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Medium6.5Red Hat Linux

Medium [CVE-2026-25680] Denial of Service due to excessive HTML parsing

This medium-severity Red Hat Linux advisory covers CVE-2026-25680 affecting cluster-observability-operator/distributed-tracing-console-plugin-pf6-rhel9:1782839193, cluster-observability-operator/distributed-tracing-console-plugin-rhel9:1782838753, cluster-observability-operator/logging-console-plugin-pf4-rhel9:1782839279.

CVE-2026-25680 Published May 22, 2026
CVE-2026-25680
Affected products & platforms
Red Hat LinuxUnclassified
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Summary

Denial of Service due to excessive HTML parsing. Red Hat rates this moderate (CVSS 6.5).

Weakness: CWE-1050.

Affected package(s): cluster-observability-operator/distributed-tracing-console-plugin-pf6-rhel9:1782839193, cluster-observability-operator/distributed-tracing-console-plugin-rhel9:1782838753, cluster-observability-operator/logging-console-plugin-pf4-rhel9:1782839279, cluster-observability-operator/monitoring-console-plugin-pf5-rhel9:1782844225, cluster-observability-operator/distributed-tracing-console-plugin-pf5-rhel9:1782839981, cluster-observability-operator/monitoring-console-plugin-pf6-rhel9:1782839658.

Resolved in Red Hat advisory RHSA-2026:34342 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Enterprise Linux.

Affected versions
  • cluster-observability-operator/distributed-tracing-console-plugin-pf6-rhel9:1782839193
  • cluster-observability-operator/distributed-tracing-console-plugin-rhel9:1782838753
  • cluster-observability-operator/logging-console-plugin-pf4-rhel9:1782839279
  • cluster-observability-operator/monitoring-console-plugin-pf5-rhel9:1782844225
  • cluster-observability-operator/distributed-tracing-console-plugin-pf5-rhel9:1782839981
  • cluster-observability-operator/monitoring-console-plugin-pf6-rhel9:1782839658
  • cluster-observability-operator/distributed-tracing-console-plugin-pf4-rhel9:1782840519
  • cluster-observability-operator/logging-console-plugin-pf5-rhel9:1782840539
  • cluster-observability-operator/monitoring-console-plugin-rhel9:1782838476

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions
  • RHSA-2026:34342

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Update the affected package(s) to the fixed version shipped in RHSA-2026:34342 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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