CVE-2026-22239

Severity CVSS v4.0:

CRITICAL

Type:

CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

Publication date:

14/01/2026

Last modified:

14/01/2026

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.

Impact

Vector 4.0

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 CVSS v4.0 Severity and Metrics:

Base Score: 10.00 CRITICAL
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

Attack Vector (AV): Network
Attack Complexity (AC): Low
Attack Requirements (AT): None
Privileges Required (PR): None
User Interaction (UI): None
Confidentiality (VC): High
Integrity (VI): High
Availability (VA): High
Confidentiality (SC): High
Integrity (SI): High
Availability (SA): High
Vulnerability Response Effort (RE): High
Provider Urgency (U): Amber

Base Score 4.0

10.00

Severity 4.0

CRITICAL

References to Advisories, Solutions, and Tools

https://blusparkglobal.com/bluvoyix/