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P4
CVE-2026-66300: Snowstorm 7.0.0 to before 10.12.2
CVE-2026-66300. CVSS 3.1 base score 5.0 (MEDIUM, Source advisory). EPSS 0.0032 (percentile 0.23778), scored 22-Oct-2026.
Affected technology
Snowstorm · 7.0.0 to before 10.12.2
SNOMED International
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 4.0): Network (remote) · No privileges required · Passive user interaction
What an attacker can do
An attacker can inject arbitrary JavaScript which will execute upon a target user navigating to a crafted, malicious link. Source advisory’s CVSS 4.0 assessment (base score 2.3/10) rates confidentiality, integrity and availability impact as low.
- CWE
- CWE-79
- CCR priority
- 20.1 /100 (P4)
- CVSS 3.1
- 5.0 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L · Source advisory
- EPSS
- 0.0032 · percentile 0.23778 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-66300.html