GHSA-2c64-vmv2-hgfc — medium GitHub Advisory (CVE-2025-64751) in go/github.com/openfga/openfga

Description

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 with condition
- 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

Basic information

Type: reviewed
Severity: medium
Advisory on GitHub: Open advisory ↗
Repository advisory: Open repository advisory ↗
Source code: Browse source ↗
Published (advisory): 2025-11-20 22:48:55 UTC
Updated: 2025-11-27 08:34:57 UTC
GitHub reviewed: 2025-11-20 22:48:55 UTC
NVD published: 2025-11-21 02:15:43 UTC

Score	Percentile
0.06%	18.41%

CVSS Scores

Base score	Version	Severity	Vector
5.8	4.0	—	`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` Click to expand Attack vector (AV:N) Could be attacked over the internet or any normal routed network. Attack complexity (AC:L) Exploitation conditions are straightforward and stable. Attack requirements (AT:P) Additional preconditions must be present for exploitation. Privileges required (PR:L) Low privileges are required. User interaction (UI:N) No user interaction is required. Vulnerable system confidentiality impact (VC:N) No confidentiality impact on the vulnerable system. Vulnerable system integrity impact (VI:N) No integrity impact on the vulnerable system. Vulnerable system availability impact (VA:N) No availability impact on the vulnerable system. Subsequent system confidentiality impact (SC:H) High confidentiality impact on subsequent systems. Subsequent system integrity impact (SI:H) High integrity impact on subsequent systems. Subsequent system availability impact (SA:H) High availability impact on subsequent systems.

Identifiers

Type	Value
GHSA	GHSA-2c64-vmv2-hgfc ↗
CVE	CVE-2025-64751 ↗

CWEs

CWE id	Name
CWE-285	Improper Authorization

Affected packages (1)

Vulnerable version ranges and first patched releases as published by GitHub.

Ecosystem	Package	Vulnerable range	First patched	Vulnerable functions
go	github.com/openfga/openfga	>= 1.4.0, < 1.11.1	1.11.1	—

OpenFGA Improper Policy Enforcement