CVE-2026-4522 PUBLISHED

Assigner: HYPR
Reserved: 20.03.2026 Published: 25.06.2026 Updated: 25.06.2026

Missing authentication for critical function vulnerability in HYPR Passwordless on Windows allows Credentials Interception.

This issue affects HYPR Passwordless: before 11.1.1.

CVSS Vector: 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
CVSS Score: 6.7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	High	Confidentiality	High
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	Passive

CVSS 4.0

Vendor	HYPR
Product	Passwordless
Versions	Default: unaffected affected from 0 to 11.1.1 (excl.)