CVE-2026-108540: critical vulnerability in OpenSpug Spug
OpenSpug File Transfer transfer os command injection
Published · Updated
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.4epss 1.7%
exploitation probability
1.7%top 23% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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.
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
Affected products
OpenSpug · Spugpublic PoCs found — 1
cve_referencegithub.com/SECWG/CVE/issues/10unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.