Authorization bypass vulnerability in OpenFGA

CVE-2024-42473

9.8CRITICAL

Key Information

Vendor
Openfga
Status
Openfga
Vendor
CVE Published:
12 August 2024

Summary

OpenFGA is an authorization/permission engine. OpenFGA v1.5.7 and v1.5.8 are vulnerable to authorization bypass when calling Check API with a model that uses but not and from expressions and a userset. Users should downgrade to v1.5.6 as soon as possible. This downgrade is backward compatible. As of time of publication, a patch is not available but OpenFGA's maintainers are planning a patch for inclusion in a future release.

Affected Version(s)

openfga = >=1.5.7, <= 1.5.8

References

https://github.com/openfga/openfga/security/advisories/GH...
x_refsource_CONFIRM

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.