Gainsight Assist plugin information disclosure
Priority LOW 30CWE-598Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
An attacker can extract user email addresses (PII) exposed in base64 encoding via the state parameter in the OAuth callback URL.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00316 24th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Gainsight Assist — communities.gainsight.com/community-news-2/recent-gainsight…
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-23944 Gainsight Assist reflected XSS/HTML injectionPriority LOW 27
Timeline
- 2026-10-02 Threatist record created from CVE-2026-31381
- 2026-10-03 Alias added: GHSA-r65g-h7vf-rvr5
References
More Gainsight Assist vulnerabilities
- TI-2026-23944 Gainsight Assist reflected XSS/HTML injection CVSS 3.1MEDIUM 6.1
Sources
- CVE-2026-31381 · CVE Program
- CVE-2026-31381 · NVD
- FIRST EPSS
- GHSA-r65g-h7vf-rvr5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences