CVE-2026-42218

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 71/100
Published: 2026-07-20 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

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

Description

xrdp is an open source RDP server. Versions 0.10.6 and prior contain a timing side-channel vulnerability in the login interface. Due to a discrepancy in response processing times, a remote attacker can infer the existence of a username on the system, leading to unauthorized information disclosure via username enumeration. This issue has been fixed in version 0.10.6.1.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
neutrinolabs xrdp < 0.10.6.1

Bug Bounty Relevance

71 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS — Exploitation Probability

0.42%
Raw Score 0.004180
Percentile 36.0%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00418
2026-10-28
0.00418

Intelligence Sources

nvd ref →