How severe is CVE-2026-4522?

CVE-2026-4522 has a CVSS 4.0 base score of 6.7, rated medium severity.

Is CVE-2026-4522 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-4522?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-4522 have an EU (EUVD) identifier?

Yes. CVE-2026-4522 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-39453.

When was CVE-2026-4522 published?

CVE-2026-4522 was published on 2026-06-25.

CVE-2026-4522

CVE-2026-4522 is a medium-severity vulnerability with a CVSS 4.0 base score of 6.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.

Key facts

Severity: Medium (CVSS 4.0 base score 6.7)
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-39453
Weakness: CWE-306
Published: 2026-06-25
Last modified: 2026-06-25

Description

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

Frequently asked questions

What is CVE-2026-4522?: Missing authentication for critical function vulnerability in HYPR Passwordless on Windows allows Credentials Interception. This issue affects HYPR Passwordless: before 11.1.1.
How severe is CVE-2026-4522?: CVE-2026-4522 has a CVSS 4.0 base score of 6.7, rated medium severity.
Is CVE-2026-4522 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-4522?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-4522 have an EU (EUVD) identifier?: Yes. CVE-2026-4522 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-39453.
When was CVE-2026-4522 published?: CVE-2026-4522 was published on 2026-06-25.

References

https://www.hypr.com/trust-center/security-advisories

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