CVE-2026-3862
Analyzed Analyzed - Analysis Complete

Cross-site Scripting (XSS) Vulnerability in Web Application Leading to Data Exposure

Publication date: 2026-03-10

Last updated on: 2026-05-07

Assigner: Symantec Corporation

Description
Cross-site Scripting (XSS) allows an attacker to submit specially crafted data to the application which is returned unaltered in the resulting web page.

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Meta Information

Published
2026-03-10
Last Modified
2026-05-07
Generated
2026-07-06
AI Q&A
2026-03-10
EPSS Evaluated
2026-07-05
NVD
CVE-2026-3862
EUVD
EUVD-2026-10508

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
broadcom symantec_siteminder From 12.8 (inc) to 12.8.08 (inc)
broadcom symantec_siteminder 12.9

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This vulnerability is a Cross-site Scripting (XSS) issue where an attacker can submit specially crafted data to a web application. The application then returns this data unaltered in the resulting web page, which can lead to malicious scripts being executed in the context of the user's browser.

Impact Analysis

The impact of this vulnerability is that an attacker could execute malicious scripts in the context of a user's browser when they visit the affected web page. This can lead to unauthorized actions such as stealing session cookies, defacing web content, or redirecting users to malicious sites.

Compliance Impact

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