Vulnerability details
CVE-2026-108540
openspug spug
OpenSpug File Transfer transfer os command injection
CVSS 4.0
9.4Critical
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.4Critical | 4.0 | CVEProject cvelistV5 (CNA) (VulDB) | 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 |
| 9.9Critical | 3.1 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C |
| 9.9Critical | 3.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C |
| 9.0High | 2.0 | CVEProject cvelistV5 (CNA) (VulDB) | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:C |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| openspug | spug | 3.0 | CVEProject cvelistV5 (CNA) |
| openspug | spug | 3.1 | CVEProject cvelistV5 (CNA) |
| openspug | spug | 3.2 | CVEProject cvelistV5 (CNA) |
| openspug | spug | 3.3 | CVEProject cvelistV5 (CNA) |
| openspug | spug | 3.4.0 | CVEProject cvelistV5 (CNA) |
| openspug | spug | 4.0.0 | CVEProject cvelistV5 (CNA) |
| openspug | spug | 4.0.1 | CVEProject cvelistV5 (CNA) |
References and advisories
5- https://vuldb.com/vuln/416195 vdb-entry
- https://vuldb.com/vuln/416195/cti signaturepermissions-required
- https://vuldb.com/cve/CVE-2026-108540 third-party-advisory
- https://vuldb.com/submit/948328 third-party-advisory
- https://github.com/SECWG/CVE/issues/10 exploitissue-tracking
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Details
- Published
- 2026-10-11
- Last updated
- 2026-10-14
- State
- Published
- Assigner (CNA)
- VulDB
- Kolun priority
- 43 · Medium
Exploit prediction (EPSS)
1.7%
Probability of exploitation in 30 days
77.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-78OS Command Injection
- CWE-77Command Injection