Vulnerability · Published Jun 25, 2026 · Assigned by rapid7
CVE-2026-8658OS Command Injection in Rapid7 InsightConnect Tcpdump Plugin
Medium 6.0
In plain English
A medium-severity OS command injection in InsightConnect Tcpdump Plugin from Rapid7. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).
Severity (CVSS 3.1)6.0Medium
Exploit odds (30 days)1.3%top 29.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
OS Command Injection vulnerability in Rapid7 InsightConnect Tcpdump Plugin on Linux allows authenticated attackers to execute arbitrary OS commands via the options or filter parameters due to insufficient input sanitization in shell command construction.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Rapid7 | InsightConnect Tcpdump Plugin | 0 – before 2.0.0 |
Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:L
References
- https://extensions.rapid7.com/extension/tcpdump vendor-advisory