by Kastro
Paper/Archive/CVE-2026-113613

CVE-2026-113613

FlexGet FlexGet — FlexGet before 3.20.7 Path Traversal (Zip Slip) via decompress plugin

EPSS 0.9%CVSS 9.2
critical.is priorityof 100
40
CVSS 9.2 (CNA)9.2 / 10 × 3027.6Not in CISA KEV+300.0EPSS percentile 60.2.602 × 2012.0No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
FlexGet< 3.20.73.20.7CNA

Scores by source

VulnCheck (CNA)9.2CVSS: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 (CNA)8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisorygithub.com/Flexget/Flexget/security/advisories/GHSA-6v57-v478-59v9patchgithub.com/Flexget/Flexget/commit/38fa748461e20befee942f5c79d8a098edea5c1frefgithub.com/Flexget/Flexget/releases/tag/v3.20.7writeupgithub.com/Flexget/Flexget/blob/v3.20.6/flexget/components/archives/decompress.py#L74-L77writeupvulncheck.com/advisories/flexget-before-3.20.7-path-traversal-zip-slip-via-decompress-plugin