CVE-2026-40635

Medium

Description

Dell PowerScale OneFS versions 9.12.0.0 through 9.13.1.0 contain an Insecure Temporary File vulnerability. A low privileged remote attacker could potentially exploit this vulnerability, leading to denial of service and information tampering.

SeverityMedium

CVSS5.4

Exploit probability—

ProductDell Powerscale Onefs

PublishedSep 9, 2026

First seenSep 9, 2026

Weakness typeCWE-377CWE-377

How to fix

Vendor advisories

dell.com/support/kbdoc/en-us/000505684/dsa-2026-360-security-update-for-dell-powerscale-onefs-multiple-vulnerabilities

Affected products

Product	Affected versions	Fixed in
dell powerscale_onefs	9.12.0.0 ≤ v ≤ 9.13.1.0	—

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