OpenCVE before 3.1.0 fails to properly scope the organizations API endpoint to the token's organization, instead returning the token creator's memberships. Attackers with organization-scoped tokens can list and retrieve every organization their creator belongs to, bypassing intended token isolation boundaries.
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
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 6
https://github.com/opencve/opencve
disclosure@vulncheck.com
https://github.com/opencve/opencve/blob/v2.4.0/web/organizations/resources.py#L…
disclosure@vulncheck.com
https://github.com/opencve/opencve/blob/v3.1.0/web/organizations/resources.py#L…
disclosure@vulncheck.com
https://github.com/opencve/opencve/issues/744
disclosure@vulncheck.com
https://github.com/opencve/opencve/releases/tag/v3.1.0
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/opencve-before-3.1.0-organization-api-igno…
disclosure@vulncheck.com