CVE-2026-113613CWE-22path-traversal

CVE-2026-113613

High · published October 20, 2026

CVSS v3.1
8.1
EPSS
1%
Percentile
55.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
9.2 · 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
EPSS
0.00773 · 55.2th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-10-20T20:17Z
References (5)
https://github.com/Flexget/Flexget/blob/v3.20.6/flexget/components/archives/decompress.py#L74-L77 · [email protected]https://github.com/Flexget/Flexget/commit/38fa748461e20befee942f5c79d8a098edea5c1f · [email protected]https://github.com/Flexget/Flexget/releases/tag/v3.20.7 · [email protected]https://github.com/Flexget/Flexget/security/advisories/GHSA-6v57-v478-59v9 · [email protected]https://www.vulncheck.com/advisories/flexget-before-3.20.7-path-traversal-zip-slip-via-decompress-plugin · [email protected]
EPSS history
Timeline
  • 22 OCT 03:29Z
    EPSS moved — → 1%
    epss
  • 20 OCT 15:40Z
    FlexGet before 3.20.7 Path Traversal (Zip Slip) via decompress plugin
    cvelistv5
  • 20 OCT 15:40Z
    FlexGet before 3.20.7 Path Traversal (Zip Slip) via decompress plugin
    cvelistv5