CVE-2026-10650

A flaw has been found in warmcat libwebsockets up to 4.5.8. This issue affects the function lws_ssh_parse_plaintext of the file plugins/protocol_lws_ssh_base/sshd.c of the component SSH Protocol Handler. Executing a manipulation of the argument msg_len can lead to resource consumption. The attack may be launched remotely. The exploit has been published and may be used. This patch is called 3f9f0c6ecaf0e6f3f219d30632c5d1f2479d7498. A patch should be applied to remediate this issue.

• CWE-400
• CWE-404

• https://github.com/biniamf/pocs/blob/main/libwebsockets_sshd-parse-ic-unbounded-alloc/poc_sshd_unbounded_alloc.py
• https://github.com/biniamf/pocs/tree/main/libwebsockets_sshd-parse-ic-unbounded-alloc
• https://github.com/warmcat/libwebsockets/
• https://github.com/warmcat/libwebsockets/commit/3f9f0c6ecaf0e6f3f219d30632c5d1f2479d7498
• https://vuldb.com/cve/CVE-2026-10650
• https://vuldb.com/submit/830261
• https://vuldb.com/vuln/367955
• https://vuldb.com/vuln/367955/cti

Published

Jun 2, 2026

Last Modified

Jul 22, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-10645The Zephyr ext2 filesystem driver (subsys/fs/ext2) trusted t…5.5
• CVE-2026-10646Zephyr's BSD-sockets getaddrinfo() implementation (subsys/ne…7.4
• CVE-2026-10647The USB CDC-NCM device class (subsys/usb/device_next/class/u…5.3
• CVE-2026-10648mcumgr_serial_process_frag() in subsys/mgmt/mcumgr/transport…5.5
• CVE-2026-10649A flaw was found in Pacemaker. An unauthenticated remote att…8.6
• CVE-2026-1065The Form Maker by 10Web plugin for WordPress is vulnerable t…7.2
• CVE-2026-10651bt_sdp_parse_attribute() in subsys/bluetooth/host/classic/sd…6.5
• CVE-2026-10652Zephyr's DNS resolver (subsys/net/lib/dns) parses resource r…7.4
• CVE-2026-10653The Zephyr net_buf library (lib/net_buf/buf.c) manipulated b…8.1
• CVE-2026-10654A race condition in the Zephyr Bluetooth Classic RFCOMM host…3.1
• CVE-2026-10655The asynchronous SNTP client in Zephyr (subsys/net/lib/sntp/…5.9
• CVE-2026-10656The MAX32xxx USB device controller driver (drivers/usb/udc/u…4.6