CVE-2026-34972 | OpenFGA up to 1.13.x BatchCheck Call authorization (GHSA-jwvj-g8pc-cx45)

VDB-355680 · CVE-2026-34972 · GHSA-JWVJ-G8PC-CX45 OPENFGA UP TO 1.13.X BATCHCHECK CALL AUTHORIZATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.9 $0-$5k 0.69+ Summaryinfo A vulnerability labeled as problematic has been found in OpenFGA up to 1.13.x. The affected element is an unknown function of the component BatchCheck Call Handler. The manipulation results in authorization. This vulnerability is known as CVE-2026-34972. It is possible to launch the attack remotely. No exploit is available. The affected component should be upgraded. Detailsinfo A vulnerability classified as problematic has been found in OpenFGA up to 1.13.x. Affected is an unknown part of the component BatchCheck Call Handler. The manipulation with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-863. The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes: 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. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-34972 since 03/31/2026. The exploitability is told to be difficult. It is possible to launch the attack remotely. There are neither technical details nor an exploit publicly available. Upgrading to version 1.14.0 eliminates this vulnerability. Productinfo Name OpenFGA Version 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 1.12 1.13 Website Product: https://github.com/openfga/openfga/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 5.0 VulDB Meta Temp Score: 4.9 VulDB Base Score: 5.0 VulDB Temp Score: 4.8 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 5.0 CNA Vector (GitHub_M): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Authorization CWE: CWE-863 / CWE-285 / CWE-266 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: OpenFGA 1.14.0 Timelineinfo 03/31/2026 CVE reserved 04/06/2026 +6 days Advisory disclosed 04/06/2026 +0 days VulDB entry created 04/06/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: GHSA-jwvj-g8pc-cx45 Status: Confirmed CVE: CVE-2026-34972 (🔒) GCVE (CVE): GCVE-0-2026-34972 GCVE (VulDB): GCVE-100-355680 Entryinfo Created: 04/06/2026 23:54 Changes: 04/06/2026 23:54 (63) Complete: 🔍 Cache ID: 99:508:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸