{"id":"CVE-2026-111936","title":"Sigma File Manager through 2.2.0 SSRF via Extension Download Commands","summary":"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…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","cvssSource":"cna","cwe":["CWE-918"],"vendor":"aleksey-hoffman","product":"Sigma File Manager","affected":["sigma_file_manager <= 2.2.0"],"published":"2026-10-19","updated":"2026-10-19","sourceUpdated":"2026-10-19T13:55:10.311Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111936","references":[{"url":"https://github.com/aleksey-hoffman/sigma-file-manager/issues/552"},{"url":"https://github.com/aleksey-hoffman/sigma-file-manager/commit/45cedf892f800c6b140b0e3cd6e55fdbcf2cf479"},{"url":"https://github.com/aleksey-hoffman/sigma-file-manager/blob/v2.2.0/src-tauri/src/extensions/security.rs"},{"url":"https://github.com/aleksey-hoffman/sigma-file-manager/blob/v2.2.0/src-tauri/src/extensions/filesystem.rs"},{"url":"https://www.vulncheck.com/advisories/sigma-file-manager-through-2.2.0-ssrf-via-extension-download-commands","label":"VulnCheck Advisory: Sigma File Manager through 2.2.0 SSRF via Extension Download Commands"}],"tags":["cve.org"],"ingestedAt":"2026-10-19T14:30:01.077Z","slug":"CVE-2026-111936","body":"## Overview\n\nSigma 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.\n\n## Affected\n\n- `sigma_file_manager <= 2.2.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}