CVE-2026-108540CWE-77CWE-78command-injection

CVE-2026-108540

Critical · published October 11, 2026

CVSS v3.1
9.9
EPSS
2%
Percentile
77.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
9.4 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
EPSS
0.01703 · 77.1th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-10-11T11:17Z
References (5)
https://github.com/SECWG/CVE/issues/10 · [email protected]https://vuldb.com/cve/CVE-2026-108540 · [email protected]https://vuldb.com/submit/948328 · [email protected]https://vuldb.com/vuln/416195 · [email protected]https://vuldb.com/vuln/416195/cti · [email protected]
EPSS history
Timeline
  • 12 OCT 03:26Z
    EPSS moved — → 2%
    epss
  • 11 OCT 06:00Z
    OpenSpug File Transfer transfer os command injection
    cvelistv5
  • 11 OCT 06:00Z
    OpenSpug File Transfer transfer os command injection
    cvelistv5