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

🗓️ 07 Apr 2026 18:05:16Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 14 Views

BatchCheck deduplication can misenforce policy due to cache key collision; upgrade to OpenFGA 1.14.0.

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Detection
Refs
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CVE-2026-34972
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6 Apr 202600:00
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6 Apr 202620:41
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CVE-2026-34972 OpenFGA's BatchCheck within-request deduplication produces incorrect authorization decisions via list-value cache-key collision
6 Apr 202620:41
cvelist
euvd
EUVD
EUVD-2026-19486
7 Apr 202618:05
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CVE-2026-34972
6 Apr 202621:16
nvd
osv
OSV
CGA-2P74-923F-QFQV
7 Apr 202623:51
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CGA-39VQ-FX7G-W7M3
8 Apr 202601:30
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7 Apr 202623:22
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Vulners
Node
openfgaopenfgaRange1.8.01.13.1go

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07 Apr 2026 18:05Current
6Medium risk
Vulners AI Score6
CVSS 3.15 - 8.8
EPSS0.00211
SSVC
14