What is GHSA-hc58-x27q-7xc8?

GHSA-hc58-x27q-7xc8 is a security advisory published by GitHub Security Advisories with Low severity. SNOMED International Snowstorm contains a reflected XSS vulnerability within the "Web Route"...

Which CVE IDs does GHSA-hc58-x27q-7xc8 cover?

GHSA-hc58-x27q-7xc8 covers the following CVE IDs: CVE-2026-66300. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hc58-x27q-7xc8?

GHSA-hc58-x27q-7xc8 has a CVSS v3 base score of 5.0, published by GitHub Security Advisories.

GHSA-hc58-x27q-7xc8LowCVSS 5.0

SNOMED International Snowstorm contains a reflected XSS vulnerability within the "Web Route"...

Vendor

GitHub Security Advisories

Published

August 4, 2026

Last Modified

August 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-66300 →

📋 Description

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.

🔗 References (6)

https://nvd.nist.gov/vuln/detail/CVE-2026-66300
https://github.com/IHTSDO/snowstorm/commit/575b555695811110dafe2fcea7dd2fd7e4bcee39
https://github.com/IHTSDO/snowstorm/commit/b8061add427c930b3030549e77aa23ec5957ceb6
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-212-01.json
https://www.cve.org/CVERecord?id=CVE-2026-66300
https://github.com/advisories/GHSA-hc58-x27q-7xc8