CVE-2026-41861

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 43/100
Published: 2026-08-06 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Adjacent No Auth No Interaction

CVSS Vector Breakdown

AV: Adjacent
AC: High
PR: None
UI: None
S: Unchanged
C: None
I: Low
A: Low

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").

Weakness Classification (1)

Bug Bounty Relevance

43 / 100
✓ No authentication
✓ No user interaction

CVSS Score

4.2 / 10.0 v3.1
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L

EPSS — Exploitation Probability

0.21%
Raw Score 0.002130
Percentile 11.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00213
2026-10-28
0.00213

Intelligence Sources

nvd ref →