CVE-2025-10148

curl's websocket code did not update the 32 bit mask pattern for each new outgoing frame as the specification says. Instead it used a fixed mask that persisted and was used throughout the entire connection. A predictable mask pattern allows for a malicious server to induce traffic between the two...

Curl 8.11.0 < 8.16.0 Predictable WebSocket Mask (CVE-2025-10148)

The version of Curl installed on the remote host is 8.11.0 prior to 8.16.0. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-10148 advisory. - curl's websocket code did not update the 32 bit mask pattern for each new outgoing frame as the specification says. Instead it...

CURL-CVE-2025-10148 predictable WebSocket mask

curl's WebSocket code did not update the 32-bit mask pattern for each new outgoing frame as the specification says. Instead it used a fixed mask that persisted and was used throughout the entire connection. A predictable mask pattern allows for a malicious server to induce traffic between the two...