Medium severity · published Apr 28, 2026
CVE-2026-5794
Vulnerability in Cryptobox allows an authenticated user to trigger an account lockout
4.9
CVSS
0.3%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CR
Cryptobox · Ercom
All versions, or not specified · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-5794
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-5794
info.cryptobox.com
https://info.cryptobox.com/doc/v4.40/4.40.en/
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