Description
An attacker can extract user email addresses (PII) exposed in base64 encoding via the state parameter in the OAuth callback URL.
References (2)
Scores
CVSS v3
5.3
EPSS
0.0001
EPSS Percentile
2.4%
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