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CVE-2025-64751 — Vulnerability in github.com/openfga/openfga — CVE...

MEDIUM

OpenFGA Improper Policy Enforcement

Published November 20, 2025Updated September 10, 2026Source: osv

Summary

### Overview OpenFGA v1.4.0 to v1.11.0 (openfga-0.1.34 <= Helm chart <= openfga-0.2.48, v.1.4.0 <= docker <= v.1.11.0) are vulnerable to improper policy enforcement when certain Check and ListObject calls are executed. ### Am I Affected? You are affected by this vulnerability if you meet the following preconditions: - You are using OpenFGA v1.4.0 to v1.11.0 - The model has a a relation directly assignable by a [type bound pubic access](https://openfga.dev/docs/concepts#what-is-type-bound-public-access) with [condition](https://openfga.dev/docs/modeling/conditions) - The same relation is not assignable by a type bound public access without condition - You have a type assigned for the same relation that is a type bound public access without condition ### Fix Upgrade to v1.11.1. This upgrade is backwards compatible. ### Workaround None

Advisory Timeline

  • First published November 20, 2025 (326 days ago).
  • Last revised September 10, 2026 — 293 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Go
Update github.com/openfga/openfga to 1.11.1 or later
go get github.com/openfga/openfga@v1.11.1

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: go (1).

PackageEcosystemAffectedFixed In
github.com/openfga/openfga
go
All versions1.11.1

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

  • CWE-285
    Improper AuthorizationMITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.5 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
—
Confidentiality
—
Integrity
—
Availability
—

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H

References

Frequently Asked Questions

What is CVE-2025-64751?
OpenFGA Improper Policy Enforcement This vulnerability has been assigned a severity rating of MEDIUM (CVSS score: 9.5/10).
How do I check if my project is affected by CVE-2025-64751?
CVE-2025-64751 affects github.com/openfga/openfga. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2025-64751 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
9.5

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-2c64-vmv2-hgfc
GO-2025-4150

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