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VulnerabilityPublished

CVE-2026-115805: Rapid7 Insight Agent · OS Command Injection

Affects Rapid7 Insight AgentSource CVE Database V5

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Not known to be exploited · CVSS 7.8 High : upgrade to 4.1.4.43 soon.

Data as of 29 Oct 2026, 19:15 UTC

CVSS 3.1 base score
7.8High
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (rapid7)CVSS 3.17.8
Patch
Available – fixed in 4.1.4.43
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 29 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.

What to do

Upgrade Rapid7 Insight Agent to 4.1.4.43.

Affected software

ProductAffectedFixed in
Rapid7Insight AgentAffected
  • <4.1.4.43
Fixed in
  • 4.1.4.43

AI-suggested

Upgrade Rapid7 Insight Agent to version 4.1.4.43 or later, where this vulnerability is fixed. No other mitigation or workaround is indicated.

Description

CVE-2026-115805 is a high-severity vulnerability in Rapid7 Insight Agent on Linux and macOS. It involves improper neutralization of special elements in OS commands due to unsafe handling of local filesystem paths. Authenticated local users with existing access can exploit this flaw to gain elevated privileges. The vulnerability is fixed in version 4.1.4.43.

References

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