Advisories · Technology

libwebsockets.

Every CVE that names libwebsockets among its affected products, newest first. Vendors and products are as the CNA wrote them; check the affected versions on each record.

CVE-2026-114550 CVE record

CVSS 8.1 High

libwebsockets MQTT Protocol PUBACK Packet Handling Out-Of-Bounds Write Remote Code Execution Vulnerability
- libwebsockets
- Memory corruption
Not analysed yet 3 Nov 2026
CVE-2026-19773 CVE record

CVSS 9.8 CriticalCritical · CVSS 9+

libwebsockets HTTP/2 HPACK Path Header Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
- libwebsockets
- Memory corruption
Not analysed yet 15 Sept 2026