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CVE PROGRAM SOURCE RECORD4.2 Medium

CVE-2026-41861

Arbitrary Root File Write via Path Traversal in BOSH agent

Description

Path Traversal in BOSH-Ecosystem / BOSH allows an IaaS-metadata attacker to make the agent write a root-owned file with partially attacker-controlled body to any path ending in .network, and create any missing parent directories with mode 0777 via network Alias on Ubuntu. Affected versions: BOSH agent < v2.847.0 (jammy <= v1.1202, or noble <= v1.364). Lower bound unspecified in advisory ("All bosh agent versions").

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

CloudFoundry Foundation BOSH

Default version status: unaffected

  • 0 to < 2.847.0affected

References