CVE-2025-66902 — HIGH (7.5)

Vulnerability Description

An input validation issue in in Pithikos websocket-server v.0.6.4 allows a remote attacker to obtain sensitive information or cause unexpected server behavior via the websocket_server/websocket_server.py, WebSocketServer._message_received components.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Pithikos	Websocket Server	0.6.4

Related Weaknesses (CWE)

CWE-20

References

https://github.com/cyberinvest211/websocket-server-vuln-poc/tree/mainThird Party AdvisoryExploit

FAQ

What is CVE-2025-66902?

CVE-2025-66902 is a vulnerability with a CVSS score of 7.5 (HIGH). An input validation issue in in Pithikos websocket-server v.0.6.4 allows a remote attacker to obtain sensitive information or cause unexpected server behavior via the websocket_server/websocket_server...

How severe is CVE-2025-66902?

CVE-2025-66902 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-66902?

Check the references section above for vendor advisories and patch information. Affected products include: Pithikos Websocket Server.