Auth bypass in Twentyhq Twenty

CVE-2026-92771

Twenty before 2.35.0 fails to validate field and row permissions in the groupBy-with-records GraphQL resolver, allowing authenticated users to bypass permission checks. Attackers with canReadObjectRecords permission but canReadFieldValue false can retrieve restricted field values through the groupBy resolver that would normally be denied.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-92771?
CVE-2026-92771 is a medium-severity vulnerability in Twentyhq Twenty, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2026-09-16.
How severe is CVE-2026-92771?
Medium severity. CVSS v3 base score is 6.5 out of 10.