CVE-2020-11020

High

Description

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.

SeverityHigh
CVSS8.5
Exploit probability—
ProductFaye
PublishedApr 29, 2020
First seenApr 29, 2020

How to fix

Update
  • faye_project faye1.0.4, 1.1.3, 1.2.5 or later

Affected products

ProductAffected versionsFixed in
faye_project faye0.5.0 < v < 1.0.4, 1.1.0 ≤ v < 1.1.3, 1.2.0 ≤ v < 1.2.51.0.4, 1.1.3, 1.2.5

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CVE-2020-11020 · Faye · Dark Radar