WebSocket API Vulnerability in EV2Go Products
CVE-2026-25945

8.7HIGH

Key Information:

Vendor

Ev2go

Status
Ev2go.io
Vendor
CVE Published:
26 February 2026

What is CVE-2026-25945?

The WebSocket Application Programming Interface utilized by EV2Go is vulnerable due to a lack of restrictions on the volume of authentication requests. This vulnerability permits attackers to potentially execute denial-of-service attacks, disrupting or misdirecting legitimate telemetry data. Additionally, it opens the door for brute-force attacks aimed at unauthorized access. Organizations using this API should implement thorough security measures to mitigate these risks.

Affected Version(s)

ev2go.io All versions

References

https://ev2go.io/
https://www.cisa.gov/news-events/ics-advisories/icsa-26-0...
https://github.com/cisagov/CSAF/blob/develop/csaf_files/O...

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Khaled Sarieddine and Mohammad Ali Sayed reported this vulnerability to CISA.
.