CVE-2026-10650 – warmcat libwebsockets SSH Protocol sshd.c lws_ssh_parse_plaintext resource consumption

CVE ID :CVE-2026-10650

Published : June 2, 2026, 10:16 p.m. | 16 minutes ago

Description :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.

Severity: 5.5 | MEDIUM

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