Live › vulnerability › CVE-2026-86398
Go to dashboardSeveral Dell PowerProtect Data Domain release lines contain a path traversal flaw that lets a low-privileged remote user reach files outside the intended directory. The sources say an attacker could gain filesystem access on the appliance.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-28 09:32 UTC. All times on this page are UTC.
Organizations running Dell PowerProtect Data Domain appliances on the listed Feature Release or LTS versions with remote access enabled. Sites on other release lines, or with no remote access to the appliance, are less exposed; the sources do not say more.
No product ranges from the sources yet.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through 8.6.1.20, contain an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to filesystem access for attacker.
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