Improper Input Validation Affecting github.com/openfga/openfga/pkg/storage package, versions <1.13.1


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.24% (15th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMOPENFGAOPENFGAPKGSTORAGE-15791250
  • published27 Mar 2026
  • disclosed27 Mar 2026
  • creditAmemoyoi

Introduced: 27 Mar 2026

CVE-2026-33729  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade github.com/openfga/openfga/pkg/storage to version 1.13.1 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. An attacker can gain unauthorized access to resources by sending specially crafted requests that result in cache key collisions, causing the system to reuse cached authorization results for different requests.

Note:

This is only exploitable if the model has relations that rely on condition evaluation and caching is enabled.

CVSS Base Scores

version 4.0
version 3.1