Signature Verification Issue in Rapid7 InsightVM Affects Account Security
CVE-2026-1568

9.6CRITICAL

Key Information:

Vendor

Rapid7

Status
Vulnerability Management
Vendor
CVE Published:
3 February 2026

What is CVE-2026-1568?

Rapid7 InsightVM prior to version 8.34.0 contains a significant issue related to signature verification on the Assertion Consumer Service (ACS) cloud endpoint. This vulnerability allows attackers to exploit improperly handled unsigned assertions, potentially leading to unauthorized access to InsightVM accounts set up through 'Security Console' installations. By successfully executing this attack, cybercriminals could achieve full control over the affected user accounts. It is crucial for users to upgrade to version 8.34.0 or later to mitigate this security risk.

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Affected Version(s)

Vulnerability Management 0 < 8.34.0

References

https://docs.rapid7.com/insight/command-platform-release-...

CVSS V3.1

Score:
9.6
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Cory Rey, Schellman
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