What’s Vulnerable › Vulnerabilities

CVE-2021-26991

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-19 · updated 2026-06-17

Description

Cloud Manager versions prior to 3.9.4 contain an insecure Cross-Origin Resource Sharing (CORS) policy which could allow a remote attacker to interact with Cloud Manager.

Affected products

• Cloud Manager: before 3.9.4 — fixed in 3.9.4

How to fix

Upgrade to a fixed version: Cloud Manager 3.9.4. Check the vendor advisory for mitigations.

References

• https://security.netapp.com/advisory/NTAP-20210318-0002
• https://security.netapp.com/advisory/NTAP-20210318-0002

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