Vulnerability · Published Apr 10, 2026 · Assigned by rapid7

CVE-2026-4482Insight Agent Private Key Information Disclosure via Inherited File Permissions

Medium 6.8

In plain English

A medium-severity incorrect permission assignment in Insight Agent from Rapid7. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 0% of all known vulnerabilities).

Severity (CVSS 4.0)6.8Medium
Exploit odds (30 days)<0.1%top 99.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The installer certificate files in the …/bootstrap/common/ssl folder do not seem to have restricted permissions on Windows systems (users have read and execute access). For the client.key file in particular, this could potentially lead to exploits, as this exposes agent identity material to any locally authenticated standard user.

Affected products (as reported)

VendorProductVersions
Rapid7 Insight Agent 0 – before 4.1.0.2

Weakness: CWE-732 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:L/SA:L

References