CVE-2026-1568 CRITICAL

CVE-2026-1568: Rapid7 InsightVM Signature Validation Vulnerability

Vendor Rapid7
Product Vulnerability Management
Weakness CWE-347
Published February 3, 2026
Last update February 26, 2026

CVSS base score

9.6/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

What the vulnerability does

01Description

Rapid7 InsightVM versions before 8.34.0 contain a signature verification issue on the Assertion Consumer Service (ACS) cloud endpoint that could allow an attacker to gain unauthorized access to InsightVM accounts setup via "Security Console" installations, resulting in full account takeover. The issue occurs due to the application processing these unsigned assertions and issuing session cookies that granted access to the targeted user accounts. This has been fixed in version 8.34.0 of InsightVM.

Key dates

02Disclosure timeline

February 3, 2026 CVE published
February 26, 2026 Record updated

Related vulnerabilities

04Related CVE