CVE-2026-115740
Medium
Description
Server side request forgery vulnerability exists in the DLP on-prem extensions version 11.13.1 and earlier allows the file Prefix parameter in the OpenEventEvidenceFile.do endpoint accepts arbitrary UNC paths without validation. The server-side code attempts to open the specified file path, causing Windows to resolve the hostname and initiate SMB authentication to the attacker-controlled host.
SeverityMedium
CVSS5.3
Exploit probability—
ProductDLP on-prem extensions
PublishedNov 5, 2026
First seenNov 5, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Trellix DLP on-prem extensions | 11.13.1 and earlier | — |
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