Vulnerability · Published Jan 14, 2026 · Assigned by MHV

CVE-2026-22239Email Sending Vulnerability in BLUVOYIX

Critical 10.0

In plain English

A critical-severity uncontrolled resource consumption in BLUVOYIX from Bluspark Global. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).

Severity (CVSS 4.0)10.0Critical

Exploit odds (30 days)0.3%top 75.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The vulnerability exists in BLUVOYIX due to design flaws in the email sending API. An unauthenticated remote attacker could exploit this vulnerability by sending specially crafted HTTP requests to the vulnerable email sending API. Successful exploitation of this vulnerability could allow the attacker to send unsolicited emails to anyone on behalf of the company.

Affected products (as reported)

Vendor	Product	Versions
Bluspark Global	BLUVOYIX	0

Weakness: CWE-400 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/RE:H/U:Amber

References

https://blusparkglobal.com/bluvoyix/