CVE-2026-111936
Medium
Description
Sigma File Manager through 2.2.0 contains a server-side request forgery vulnerability because validate_remote_url() in security.rs never checks resolved IP addresses for extension download commands. A malicious extension or catalog entry can use hostnames resolving to loopback, private, or cloud metadata addresses to read internal responses via files written to the extension directory.
SeverityMedium
CVSS4.3
Exploit probability—
ProductSigma File Manager
PublishedOct 19, 2026
First seenOct 19, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| aleksey-hoffman Sigma File Manager | v ≤ 2.2.0 | — |
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