CVE-2026-110775

Medium

Description

Nexent through 2.7.0 contains a missing authorization vulnerability in check_file_access that allows authenticated users to read other tenants' knowledge-base files by skipping tenant comparison for knowledge_base/ reads. Attackers in multi-tenant deployments can list objects via GET /file/storage for presigned URLs or use GET /file/download/{object_name} to download other tenants' source documents.

SeverityMedium

CVSS6.5

Exploit probability—

ProductModelengine-group Nexent

PublishedOct 14, 2026

First seenOct 14, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

Product	Affected versions	Fixed in
ModelEngine-Group nexent	v ≤ 2.7.0	—

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