CVE-2026-111936
CVE-2026-111936 · Sigma File Manager through 2.2.0 SSRF via Extension Download Commands
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.3 · Medium · EPSS 0.3%
- Published
- Updated
Affected products and versions
sigma file manager
- Versions
- ≥ 0, ≤ 2.2.0: Affected (semver)
No fix published
Original sources
- https://github.com/aleksey-hoffman/sigma-file-manager/issues/552
- https://github.com/aleksey-hoffman/sigma-file-manager/commit/45cedf892f800c6b140b0e3cd6e55fdbcf2cf479
- https://github.com/aleksey-hoffman/sigma-file-manager/blob/v2.2.0/src-tauri/src/extensions/security.rs
- https://github.com/aleksey-hoffman/sigma-file-manager/blob/v2.2.0/src-tauri/src/extensions/filesystem.rs
- https://www.vulncheck.com/advisories/sigma-file-manager-through-2.2.0-ssrf-via-extension-download-commands
- https://nvd.nist.gov/vuln/detail/CVE-2026-111936