https://seclists.org/oss-sec/2025/q3/163: [SECURITY ADVISORY] curl: CVE-2025-10148: pdictable WebSocket mask

Published Sep 10, 2025
·
Updated

Affected Software

1 affected component
curl curl

Frequently Asked Questions

1

What is the severity of CVE-2025-10148?

CVE-2025-10148 is classified as a medium severity vulnerability due to its potential impact on WebSocket connections.

2

How do I fix CVE-2025-10148?

To fix CVE-2025-10148, update to the latest version of curl that includes the patch addressing this vulnerability.

3

What type of vulnerability is CVE-2025-10148?

CVE-2025-10148 is a vulnerability related to predictable WebSocket masks that can lead to insecure WebSocket implementations.

4

Is CVE-2025-10148 exploitable remotely?

Yes, CVE-2025-10148 is potentially exploitable remotely if the vulnerable version of curl is used in an application that handles WebSocket connections.

5

What versions of curl are affected by CVE-2025-10148?

CVE-2025-10148 affects specific versions of curl that include the websocket functionality without the proper updates.

Company

Resources

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