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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 5
https://github.com/twentyhq/twenty
disclosure@vulncheck.com
https://github.com/twentyhq/twenty/blob/twenty/v2.14.0/packages/twenty-server/s…
disclosure@vulncheck.com
https://github.com/twentyhq/twenty/blob/twenty/v2.14.0/packages/twenty-server/s…
disclosure@vulncheck.com
https://github.com/twentyhq/twenty/issues/25911
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/twenty-before-2.35.0-permission-bypass-via…
disclosure@vulncheck.com