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High 8.8Published Jun 24, 2026
CVE-2026-9155OS Command Injection in Rapid7 InsightConnect Sed Plugin via expression parameter.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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OS Command Injection vulnerability in Rapid7 InsightConnect Sed Plugin on Linux allows authenticated attackers to execute arbitrary OS commands via the expression parameter due to insufficient input validation.
- CVSS
- 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-78
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- rapid7
- NVD analysis
- Analyzed
- Record last updated
- Jun 25, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Rapid7 InsightConnect Sed Plugin rapid7:insightconnect_sed_plugin (from the name) | before 2.0.5; 2.0.5 not affected | CNA record |
gnu sed gnu:sed | 4.2.2 | NVD |
References
- https://extensions.rapid7.com/extension/sedvendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.