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Advisory severityMedium6.1Red Hat Linux

Medium [CVE-2026-110306] Cross-Site Scripting via improper URI scheme decoding

This medium-severity Red Hat Linux advisory covers CVE-2026-110306; related products: Cost Management On Premise, Cryostat 4, Migration Toolkit for Applications 8.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-110306 Source published Source updated

VulniPulse record published Record updated

CVE-2026-110306
Related products & platforms
Red Hat LinuxRed Hat Enterprise Linux
Open source advisory

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Summary

Cross-Site Scripting via improper URI scheme decoding. Red Hat rates this moderate (CVSS 6.1).

Weakness: CWE-1286. Red Hat lists fixing advisory RHSA-2026:90388 with package grafana12-4-main-12.4.13-0.4.hum1, grafana13-1-main-13.1.8-0.5.hum1, grafana13-2-main-13.2.4-0.4.hum1, grafana12-4-main-12.4.13-0.5.hum1.

Affected products named by the advisory: Cost Management On Premise; Cryostat 4; Migration Toolkit for Applications 8; Multicluster Engine for Kubernetes; and 32 more.

Affected products named by the advisory: Network Observability Operator; OpenShift Lightspeed; OpenShift Pipelines; OpenShift Serverless; and 28 more.

Affected versions
  • < 2.4.8
  • < 3.0.0
  • < 3.1.8
  • < 4.0.0
  • < 4.2.2

Official advisory · high-confidence parse· fetched 11 days ago·verify at source

Fixed versions
  • grafana12-4-main-12.4.13-0.4.hum1
  • grafana13-1-main-13.1.8-0.5.hum1
  • grafana13-2-main-13.2.4-0.4.hum1
  • grafana12-4-main-12.4.13-0.5.hum1
  • RHSA-2026:90388

Official advisory · high-confidence parse· fetched 11 days ago·verify at source

Mitigation

Upgrade to a fixed release: grafana12-4-main-12.4.13-0.4.hum1, grafana13-1-main-13.1.8-0.5.hum1, grafana13-2-main-13.2.4-0.4.hum1, grafana12-4-main-12.4.13-0.5.hum1, RHSA-2026:90388. 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 11 days ago·verify at source

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