CVE-2026-113613
FlexGet before 3.20.7 Path Traversal (Zip Slip) via decompress plugin
- State
- Published
- Severity
- 9.2 Critical
- Published
- Oct 20, 2026
- Updated
- Oct 21, 2026
- Reserved
- Oct 20, 2026
Description
FlexGet before 3.20.7 contains a path traversal vulnerability in the decompress plugin that allows remote attackers to write arbitrary files by supplying malicious archive member paths. Attackers can deliver zip or rar archives with ../ sequences or absolute paths through a feed, writing Python files into the plugins directory for code execution.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.2 Critical | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.1 High | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Products
| Product | Versions |
|---|---|
FlexGetFlexGet |
|
References
- GitHub Security Advisory (GHSA-6v57-v478-59v9)vendor-advisory
- https://github.com/Flexget/Flexget/commit/38fa748461e20befee942f5c79d8a098edea5c1fpatch
- FlexGet v3.20.7 Release Notesrelease-notes
- https://github.com/Flexget/Flexget/blob/v3.20.6/flexget/components/archives/decompress.py#L74-L77technical-description
- VulnCheck Advisory: FlexGet before 3.20.7 Path Traversal (Zip Slip) via decompress pluginthird-party-advisory
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