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CVE Vulnerability Details :

CVE-2026-34972

PUBLISHED

More Info Official Page

Assigner-GitHub_M

Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa

Published At-06 Apr, 2026 | 20:41

Updated At-07 Apr, 2026 | 14:01

▼CVE Numbering Authority (CNA)

OpenFGA's BatchCheck within-request deduplication produces incorrect authorization decisions via list-value cache-key collision

OpenFGA is a high-performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar. From 1.8.0 to 1.13.1, under specific conditions, BatchCheck calls with multiple checks sent for the same object, relation, and user combination can result in improper policy enforcement. This vulnerability is fixed in 1.14.0.

Affected Products

Vendor

openfga

Product

openfga

Versions

Affected

>= 1.8.0, < 1.14.0

Problem Types

Type	CWE ID	Description
CWE	CWE-863	CWE-863: Incorrect Authorization

Type: CWE

CWE ID: CWE-863

Description: CWE-863: Incorrect Authorization

Metrics

Version	Base score	Base severity	Vector
3.1	5.0	MEDIUM	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

Version: 3.1

Base score: 5.0

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

References

Hyperlink	Resource
https://github.com/openfga/openfga/security/advisories/GHSA-jwvj-g8pc-cx45	x_refsource_CONFIRM

Hyperlink: https://github.com/openfga/openfga/security/advisories/GHSA-jwvj-g8pc-cx45

Resource:

x_refsource_CONFIRM

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

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Replaced By

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Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

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Exploits

Credits

Timeline

Replaced By

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References