CVE-2026-16405 Information disclosure in the Networking: WebSockets component

Information disclosure in the Networking: WebSockets component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13...

CVE-2026-16405

CVE-2026-16405 is an information disclosure vulnerability in Firefox’s Networking: WebSockets component. The issue affects the WebSockets handling and has a high confidentiality impact; it was fixed in Firefox 153 and Firefox ESR 140.13. Current sources do not provide exploit details or in-the-wi...

CVE-2026-5919

An insufficient validation of untrusted input flaw was found in the WebSockets component of the Chromium browser. Upstream bugs: https://code.google.com/p/chromium/issues/detail?id=483423893...

The vulnerability of the websockets.c component of the cross-platform library LibVNCServer allows a attacker to cause a service failure.

The vulnerability of the websockets.c component in the cross-platform library LibVNCServer is related to the execution of operations outside the buffer boundaries. Exploiting this vulnerability could allow a malicious actor to cause service failures...