CVE-2026-31381: medium-severity vulnerability in Gainsight Assist
Gainsight Assist plugin information disclosure
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 5.3epss 0.3%
An attacker can extract user email addresses (PII) exposed in base64 encoding via the state parameter in the OAuth callback URL.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
Gainsight · Gainsight AssistRelated CVEs — Gainsight Assist
In the same product, most dangerous first.