XSS in Broadcom Symantec Endpoint Detection And Response
CVE-2026-19810
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Broadcom Symantec Endpoint Detection And Response — versions 4.12
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-19810?
- CVE-2026-19810 is a medium-severity vulnerability in Broadcom Symantec Endpoint Detection And Response, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-10-13.
- How severe is CVE-2026-19810?
- Medium severity. CVSS v3 base score is 5.4 out of 10.