CVE-2026-31381

MEDIUM

Gainsight Assist plugin information disclosure

Title source: cna
STIX 2.1

Description

An attacker can extract user email addresses (PII) exposed in base64 encoding via the state parameter in the OAuth callback URL.

References (2)

Core 2

Scores

CVSS v3 5.3
EPSS 0.0030
EPSS Percentile 21.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-598
Status published
Products (2)
gainsight/assist
Gainsight/Gainsight Assist
Published Mar 20, 2026
Tracked Since Mar 20, 2026