[ CVE-2026-19810 · Published 13 Oct 2026 ]

Vulnerability in Broadcom Symantec Endpoint Detection and Response

CVSS 5.4 EPSS <1%1 agency advisoryFix available

[ Description ]Official description

Symantec Endpoint Detection and Response (SEDR) Console, prior to 4.13, may be susceptible to a Cross-Site Scripting (XSS) vulnerability, which is a type of issue whereby an attacker may attempt to inject malicious script that executes in the context of another user’s session, potentially resulting in unauthorized access to functionality or information normally restricted to that user.

[ Fixes ]Fixes and patches

  • Security bulletin: Symantec 38870Vendor patch or bulletin · CERT-FR · support.broadcom.com/web/ecx/support-content-notification/-/external/c, cited by CERT-FR CERTFR-2026-AVI-1303

[ Advisories ]Government CERT advisories