Bluspark Global BLUVOYIX Email Sending API resource consumption

Summaryinfo

A vulnerability classified as problematic has been found in Bluspark Global BLUVOYIX. Affected is an unknown function of the component Email Sending API. Performing a manipulation results in resource consumption. This vulnerability is cataloged as CVE-2026-22239. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical has been found in Bluspark Global BLUVOYIX (version now known). This affects some unknown processing of the component Email Sending API. The manipulation with an unknown input leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was shared by Eaton Zveare. The advisory is shared at blusparkglobal.com. This vulnerability is uniquely identified as CVE-2026-22239 since 01/07/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 02/03/2026). MITRE ATT&CK project uses the attack technique T1499 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-2470). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• Bluspark Global

Name

• BLUVOYIX

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If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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