CVE-2026-66300: SNOMED International Snowstorm reflected XSS

Published Aug 4, 2026
·
Updated

SNOMED International Snowstorm contains a reflected XSS vulnerability within the "Web Route" redirection functionality. An attacker can inject arbitrary JavaScript which will execute upon a target user navigating to a crafted, malicious link. Fixed in 10.12.2 and 10.9.3.

Affected Software

0 affected components

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade SNOMED International Snowstorm to a version that resolves this vulnerability.

    Fixed in 10.12.2
  2. Upgrade

    Upgrade SNOMED International Snowstorm to a version that resolves this vulnerability.

    Fixed in 10.9.3

Event History

Aug 4, 2026
CVE Published
via MITRE·06:51 PM
Data Sourced
via MITRE·06:51 PM
DescriptionSeverityWeakness
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