CVE-2026-31382: medium-severity vulnerability in Gainsight Assist
Gainsight Assist reflected XSS/HTML injection
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.1epss 0.2%
The error_description parameter is vulnerable to Reflected XSS. An attacker can bypass the domain's WAF using a Safari-specific onpagereveal payload.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:L
Affected products
Gainsight · Gainsight AssistRelated CVEs — Gainsight Assist
In the same product, most dangerous first.