This security bulletin contains one high risk vulnerability.
Exploit availability: NoDescription
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
Faye (NPM, RubyGem) versions greater than 0.5.0 and before 1.0.4, 1.1.3 and 1.2.5, has the potential for authentication bypass in the extension system. The vulnerability allows any client to bypass checks put in place by server-side extensions, by appending extra segments to the message channel. It is patched in versions 1.0.4, 1.1.3 and 1.2.5.Mitigation
Install update from vendor's website.Vulnerable software versions
Faye: 1.2.0 - 1.2.4
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?