CVEvulnerability

CVE-2026-33729

5.8 MEDIUM Published 2026-03-27 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2026-03-27
Last modified
2026-06-17
Assigner
[email protected]
CVSS 4.0 ([email protected])
5.8 MEDIUM — 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-1289, CWE-20, CWE-345

Description

OpenFGA is a high-performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar. In versions prior to 1.13.1, under specific conditions, models using conditions with caching enabled can result in two different check requests producing the same cache key. This can result in OpenFGA reusing an earlier cached result for a different request. Users are affected if the model has relations which rely on condition evaluation andncaching is enabled. OpenFGA v1.13.1 contains a patch.

Affected configurations

• openfga openfga (< 1.13.1)

Related

Weakness · CWE (3)

  • CWE-1289 Improper Validation of Unsafe Equivalence in Input weakness
  • CWE-20 Improper Input Validation weakness
  • CWE-345 Insufficient Verification of Data Authenticity weakness

References