How severe is CVE-2026-5794?

CVE-2026-5794 has a CVSS 4.0 base score of 4.9, rated medium severity.

Is CVE-2026-5794 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-5794?

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

Does CVE-2026-5794 have an EU (EUVD) identifier?

Yes. CVE-2026-5794 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26070.

When was CVE-2026-5794 published?

CVE-2026-5794 was published on 2026-04-28 and last updated on 2026-06-17.

CVE-2026-5794

CVE-2026-5794 is a medium-severity vulnerability with a CVSS 4.0 base score of 4.9. 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-694.

Key facts

Severity: Medium (CVSS 4.0 base score 4.9)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-26070
Weakness: CWE-694
Published: 2026-04-28
Last modified: 2026-06-17

Description

A vulnerability affecting the detailed versions of Cryptobox allows a legitimate user to prevent another to login by triggering an account lockout via sending a specially crafted request.

Frequently asked questions

What is CVE-2026-5794?: A vulnerability affecting the detailed versions of Cryptobox allows a legitimate user to prevent another to login by triggering an account lockout via sending a specially crafted request.
How severe is CVE-2026-5794?: CVE-2026-5794 has a CVSS 4.0 base score of 4.9, rated medium severity.
Is CVE-2026-5794 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-5794?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-5794 have an EU (EUVD) identifier?: Yes. CVE-2026-5794 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26070.
When was CVE-2026-5794 published?: CVE-2026-5794 was published on 2026-04-28 and last updated on 2026-06-17.

References

https://info.cryptobox.com/doc/v4.40/4.40.en/

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