CVE-2026-41861: BOSH 0 to before 2.847.0

CVE-2026-41861. CVSS 3.1 base score 4.2 (MEDIUM, Vendor/CNA). EPSS 0.00213 (percentile 0.1098), scored 22-Oct-2026.

Affected technology

BOSH · 0 to before 2.847.0
CloudFoundry Foundation

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Adjacent network · No privileges required · No user interaction required

What an attacker can do

An IaaS-metadata attacker can 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. Vendor/CNA’s CVSS 3.1 assessment (base score 4.2/10) rates confidentiality impact as none; integrity and availability impact as low.

Published 24-Oct-2026 01:44 UTC

CWE: CWE-22
CCR priority: 16.9 /100 (P5)
CVSS 3.1: 4.2 /10 · CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L · Vendor/CNA
EPSS: 0.00213 · percentile 0.1098 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-41861.html