CVE-2026-108746 Vearch - Broken Access Control

Vearch 3.5.2 through 3.5.9 contains a broken access control vulnerability caused by incorrect authorization in Role.HasPermissionForResources, letting authenticated non-root users escalate privileges to cluster administrator by upserting, deleting documents, or modifying roles.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.28% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Privilege Escalation, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
11 October 2026
Updated
15 October 2026
Weakness
CWE-863

Vendor fix

Update to a version later than 3.5.9 or the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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