EUVD-2026-13686

| CVE-2026-31382 MEDIUM
2026-03-20 rapid7
6.1
CVSS 3.1
Share

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Mar 20, 2026 - 13:45 vuln.today
EUVD ID Assigned
Mar 20, 2026 - 13:45 euvd
EUVD-2026-13686
CVE Published
Mar 20, 2026 - 13:04 nvd
MEDIUM 6.1

Tags

XSS Apple Safari

Description

The error_description parameter is vulnerable to Reflected XSS. An attacker can bypass the domain's WAF using a Safari-specific onpagereveal payload.

Analysis

A Reflected Cross-Site Scripting (XSS) vulnerability exists in the error_description parameter of Gainsight Assist, allowing unauthenticated attackers to inject malicious JavaScript payloads that execute in victims' browsers. The vulnerability is particularly dangerous because attackers can bypass the application's Web Application Firewall (WAF) using Safari-specific event handlers such as onpagereveal, which are not typically filtered by standard XSS protections. …

Sign in for full analysis, threat intelligence, and remediation guidance.

Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Sign in for detailed remediation steps.

Full analysis requires sign-in

Get intelligence summaries, risk assessment, exploit details, threat intel, and remediation guidance.

Sign in - Free

Priority Score

31
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +30
POC: 0

Share

EUVD-2026-13686 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy