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.
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Fixes

Solution

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Workaround

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History

Wed, 14 Oct 2026 19:00:00 +0000

Type Values Removed Values Added
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.
Title Nexent through 2.7.0 Cross-Tenant Knowledge-Base File Read via check_file_access
First Time appeared Nexent
Nexent nexent
Weaknesses CWE-639
CPEs cpe:2.3:a:nexent:nexent:*:*:*:*:*:*:*:*
Vendors & Products Nexent
Nexent nexent
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-14T18:48:05.425Z

Reserved: 2026-10-14T17:27:38.036Z

Link: CVE-2026-110775

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-14T19:17:13.790

Modified: 2026-10-14T19:17:13.790

Link: CVE-2026-110775

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses