Medium severity · published Jun 25, 2026
CVE-2026-9153
Arbitrary File Read in Rapid7 InsightConnect Sed Plugin
6.5
CVSS
0.5%
EPSS
No
On KEV
Description
Arbitrary File Read vulnerability in Rapid7 InsightConnect Sed Plugin on Linux allows authenticated attackers to read arbitrary files via the expression parameter due to insufficient input validation.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IS
InsightConnect Sed Plugin · Rapid7
before 2.0.5 · source: vendor
SE
Sed · Gnu
4.2.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-9153
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-9153
Vendor Advisory
https://extensions.rapid7.com/extension/sed
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