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.
History

Wed, 21 Oct 2026 17:15:00 +0000

Type Values Removed Values Added
First Time appeared Aleksey-hoffman
Aleksey-hoffman sigma File Manager
Vendors & Products Aleksey-hoffman
Aleksey-hoffman sigma File Manager

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

Type Values Removed Values Added
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.
Title Sigma File Manager through 2.2.0 SSRF via Extension Download Commands
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-19T13:55:10.311Z

Updated: 2026-10-22T02:46:37.174Z

Reserved: 2026-10-17T12:20:52.372Z

Link: CVE-2026-111936

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-10-19T14:17:01.200

Modified: 2026-10-22T03:16:32.360

Link: CVE-2026-111936

cve-icon Redhat

No data.