Improper Certificate Validation in Dell Terraform Provider for Redfish
CVE-2026-91881

9CRITICAL

Key Information:

Vendor

Dell
Status
Terraform Provider For Redfish
Vendor
CVE Published:
14 October 2026

What is CVE-2026-91881?

The Dell Terraform Provider for Redfish, in versions earlier than 1.6.2, is susceptible to an improper certificate validation issue within its HTTP transport layer. This vulnerability enables potential attackers to launch man-in-the-middle attacks, allowing unauthorized access to sensitive data transmitted over the Redfish BMC interface. An unauthenticated attacker could exploit this flaw and intercept not only the data but also user credentials. Customers are strongly advised to upgrade to the latest version to safeguard against this vulnerability.

Affected Version(s)

Terraform Provider for Redfish 0 < 1.6.2 or later

References

https://www.dell.com/support/kbdoc/en-in/000515444/dsa-20...
vendor-advisory

CVSS V3.1

Score:
9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.