PT-2026-26610 · Gainsight · Gainsight Assist

Published 2026-03-20 · Updated 2026-03-20 · CVE-2026-31382

Mitre

CVSS v3.1

6.1

Medium

AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:L

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

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-31382

Affected Products

Gainsight Assist

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-31382 · Security Note
• https://rapid7.com/blog/post/ve-cve-2026-31381-cve-2026-31382-gainsight-assist-information-disclosure-xss-fixed · Note
• https://reddit.com/r/SecOpsDaily/comments/1ryx3gs/cve202631381_cve202631382_gainsight_assist · Reddit Post
• https://twitter.com/rapid7/status/2034980208193720369 · Twitter Post