CVE-2026-102337

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 60/100
Published: 2026-11-04 Modified: 2026-11-09 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
AT: Present
VC: Low
VI: None
VA: None

Description

Webmin is a web-based system administration tool for Unix-like servers. Prior to 2.652, untrusted users with access to the File Manager or Upload and Download modules can direct Webmin's server-side URL download functionality to non-public network addresses because download destinations are not restricted by resolved IP address. This allows requests to unauthenticated intranet services or cloud-provider instance metadata endpoints that are inaccessible from the user's own system. This issue is fixed in 2.652.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
webmin webmin < 2.652
webmin webmin < 2.652

Bug Bounty Relevance

60 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

4.9 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N

EPSS — Exploitation Probability

0.52%
Raw Score 0.005150
Percentile 44.4%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00515
2026-11-13
0.00515
2026-11-12
0.00515
2026-11-10
0.00515
2026-11-09
0.00515
2026-11-08
0.00515
2026-11-07
0.00515
2026-11-06
0.00515
2026-11-05
0.00515

Intelligence Sources

mitre ref →
nvd ref →