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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (37.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 37.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/twentyhq/twenty/issues/25911 (issue-tracking)
- github.com/twentyhq/twenty (product)
- github.com/twentyhq/twenty/blob/twenty/v2.14.0/packages/twenty-server/src/engin… (technical-description)
- github.com/twentyhq/twenty/blob/twenty/v2.14.0/packages/twenty-server/src/engin… (technical-description)
- www.vulncheck.com/advisories/twenty-before-2.35.0-permission-bypass-via-groupby… (third-party-advisory)
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.