---
id: CVE-2026-19810
title: >-
  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
  i…
summary: >-
  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
  i…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: Broadcom
product: Symantec Endpoint Detection and Response
affected:
  - symantec_endpoint_detection_and_response 4.12
published: '2026-10-13'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T19:55:59.740'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-19810'
references:
  - url: >-
      https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38870
    label: secure@symantec.com
tags:
  - nvd
  - cve.org
epss: 0.00172
epssPercentile: 0.06532
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-14T18:41:46.798487Z'
ingestedAt: '2026-10-13T21:58:14.180Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.