CVE-2026-4522

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 28/100
Published: 2026-06-25 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity Conf. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: Passive
S: X
AT: None
VC: High
VI: None
VA: None

Description

Missing authentication for critical function vulnerability in HYPR Passwordless on Windows allows Credentials Interception. This issue affects HYPR Passwordless: before 11.1.1.

Weakness Classification (1)

Bug Bounty Relevance

28 / 100
✓ Low complexity

CVSS Score

6.7 / 10.0 v4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.18%
Raw Score 0.001790
Percentile 7.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00179
2026-10-28
0.00179

Intelligence Sources

nvd ref →