Live › vulnerability › CVE-2026-86388
Go to dashboardSeveral Dell PowerProtect Data Domain release lines contain a path traversal flaw that lets a remote attacker escape a restricted directory. The sources say the attacker can reach filesystem contents without logging in.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-28 10:32 UTC. All times on this page are UTC.
Organizations running Dell PowerProtect Data Domain appliances on the affected Feature Release (7.7.1.0 through 8.8), LTS2024 (7.13.1.0 through 7.13.1.80), LTS2025 (8.3.1.0 through 8.3.1.40) or LTS2026 (8.6.1.0 through 8.6.1.20) builds. Appliances that are not reachable from the network are less exposed; the sources do not say which specific service or configuration is the entry point.
No product ranges from the sources yet.
Unknown from the sources.
Unknown from the sources.
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. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Filesystem access for attacker.
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