All vulnerabilities
CVE-2026-108540

OpenSpug File Transfer transfer os command injection

OpenSpug Spug
Open in ThreatlineRecord JSON
CVSS
9.4Critical
ExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 14 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)1.70%Chance of exploitation activity in the next 30 days, higher than 77% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published11 Oct 2026Updated 14 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Description

A flaw has been found in OpenSpug Spug up to 3.4.0/4.0.1. This impacts an unknown function of the file /exec/transfer of the component File Transfer. Executing a manipulation can lead to os command injection. The attack may be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Text from CVE List

Affected versions 7

  • Spugaffected: 3.0CVE List
  • Spugaffected: 3.1CVE List
  • Spugaffected: 3.2CVE List
  • Spugaffected: 3.3CVE List
  • Spugaffected: 3.4.0CVE List
  • Spugaffected: 4.0.0CVE List
  • Spugaffected: 4.0.1CVE List

References 5