Is CVE-2026-40635 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-40635?

CVE-2026-40635 has a CVSS v3 severity of MEDIUM (5.4).

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CVE-2026-40635

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.