What is GHSA-34c9-mcf5-3rp3?

GHSA-34c9-mcf5-3rp3 is a security advisory published by GitHub Security Advisories with High severity. An unauthenticated reflected cross-site scripting (XSS) vulnerability exists in Sangoma Switchvox...

Which CVE IDs does GHSA-34c9-mcf5-3rp3 cover?

GHSA-34c9-mcf5-3rp3 covers the following CVE IDs: CVE-2026-9585. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-34c9-mcf5-3rp3High

An unauthenticated reflected cross-site scripting (XSS) vulnerability exists in Sangoma Switchvox...

Vendor

GitHub Security Advisories

Published

July 17, 2026

Last Modified

July 17, 2026

🔗 CVE IDs covered (1)

CVE-2026-9585 →

📋 Description

An unauthenticated reflected cross-site scripting (XSS) vulnerability exists in Sangoma Switchvox SMB Edition version 8.3 (104997). The application fails to properly sanitize the portal parameter supplied to the invalid_browser and invalid_browser_login handlers. User-supplied data is reflected into JavaScript generated by the application, allowing attacker-controlled script execution within a victim's browser.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-9585
https://labs.sra.io/posts/switchvox
https://sangomakb.atlassian.net/wiki/spaces/Switchvox/pages/1802371073/Switchvox+-+Release+Notes+Version+8.4.0.2+July+14+2026
https://github.com/advisories/GHSA-34c9-mcf5-3rp3