Dell Terraform Provider for PowerStore: Information exposure in diagnostic logs (CVE-2026-91891)
Dell Terraform Provider for PowerStore versions prior to 1.3.1 are vulnerable to information exposure, as the provider fails to sufficiently redact sensitive authentication credentials in diagnostic logs.
CVE search metadata
CVE search record: CVE-2026-91891. Severity: high. CVSS: 7.5. KEV: no. Product: Terraform Provider for PowerStore (< 1.3.1). Brief: Dell Terraform Provider for PowerStore: Information exposure in diagnostic logs (CVE-2026-91891). Brief link: https://feed.craftedsignal.io/briefs/2026-11-dell-terraform-provider-powerstore-log-exposure-cve-2026-91891/
Triage facts
Revision 1- Applicability
- Terraform Provider for PowerStore (< 1.3.1)
- Evidence
- Unknown
- Severity
- High
- Action
- Elevated
- Sources
- 1 public source
- Freshness
- Revision 1Nov 11, 20:11 UTC
- Vulnerabilities
- 1 CVE
- Source quality
- A1Roughly even chance
Dell Terraform Provider for PowerStore versions prior to 1.3.1 contains a vulnerability that results in the insufficient redaction of sensitive authentication data within diagnostic logs. An unauthenticated attacker with remote access to these logs could potentially retrieve sensitive credentials, leading to information exposure.
Impact
Successful exploitation may lead to the disclosure of sensitive authentication credentials, which could be utilized by an attacker for unauthorized access to systems managed by the affected Terraform provider.
Recommendation
Upgrade the Dell Terraform Provider for PowerStore to version 1.3.1 or later to ensure that authentication data is properly redacted in diagnostic logs. Additionally, review existing diagnostic log files for evidence of exposed credentials and consider rotating any sensitive information that may have been logged prior to the upgrade.
Immediate actions
Upgrade Dell Terraform Provider for PowerStore to version 1.3.1 or later.
Threat Hunt
Search diagnostic logs for patterns matching authentication headers, tokens, or credentials that should have been redacted.
Data: Terraform provider diagnostic logs, Centralized log management audit trails
Mitigations
Upgrade to version 1.3.1 or later.
CVE-2026-91891