Buffer overflow in Nanomsg

CVE-2026-97152

Nanomsg versions 0.5-beta through 1.x before 1.2.3 has a remotely exploitable buffer overflow in the WebSocket transport, due to an unchecked copy of the Sec-WebSocket-Version header, through snprintf.

Vulnerability class: Buffer Overflow

Published .

EPSS exploit prediction

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Affected products

Weakness classification (CWE)

References