CVE•Published 2026-06-25•Modified 2026-06-27•1 article on news•5 live references•NVD data
CVE-2026-9155Gnu · Sed
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
55
Exploit Prediction Scoring System · top 45% of all CVEs
Weaknesses (CWE)
Description
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.
Timeline
Published 2026-06-25
Modified 2026-06-27
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-9155Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Gnu Sed" version:"4.2.2"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Sed"HTTP body or banner mentions "Sed" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-9155Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-9155Censys host search filtered to this CVE id.
grep.app
CVE-2026-9155Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-9155GitHub code search for direct mentions.
Google dork
"CVE-2026-9155" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-9155 on GitHub.