CVE-2026-31382: Gainsight Assist

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

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

Affected products

• Gainsight Assist: affected versions not specified

Published 2026-03-20. Last modified 2026-06-17.