Read the docs
TI-2026-03927 Aliases CVE-2026-4522GHSA-957m-3336-c6fv

Missing authentication in HYPR Passwordless

Priority LOW 29CWE-306Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00185 8th percentileScored 2026-11-07
Fix Fixed Passwordless (HYPR): 11.1.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
HYPRPasswordlessbefore 11.1.111.1.1Patch availableCNA
  • Passwordless VendorHYPR Affected before 11.1.1 Fixed in 11.1.1 Patch available CNA

Remediation

  • Fix · CNA Passwordless (HYPR) Fixed in 11.1.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-4522
  2. 2026-10-03 Alias added: GHSA-957m-3336-c6fv

References

  • TI-2023-00790 Incorrect permission assignment in HYPR Workforce Access CVSS 3.1CRITICAL 9.8
  • TI-2023-01725 Missing authentication in HYPR Server CVSS 3.1HIGH 8.8
  • TI-2023-01396 Improper authentication in HYPR Keycloak Authenticator Extension CVSS 3.1HIGH 8.8
  • TI-2022-02030 Authorization bypass in HYPR Server CVSS 3.1HIGH 8.8
  • TI-2022-02029 Forced Browsing vulnerability in HYPR Server version 6.10 to 6.15.1 allows remote… CVSS 3.1HIGH 8.8
  • TI-2022-03010 Incorrect permission assignment in HYPR Workforce Access CVSS 3.1HIGH 8.8
See all 19 →

Sources