CVE-2026-31381 MEDIUM

CVE-2026-31381: Gainsight Assist plugin information disclosure

Weakness CWE-598
Published March 20, 2026
Last update March 23, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

March 20, 2026 CVE published
March 23, 2026 Record updated