CVE-2020-11020

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.5 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
GitHub_MCNA
8.5 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 57%
VendorProductVersion
faye_projectfaye
0.5.0 <
𝑥
< 1.0.4
faye_projectfaye
0.5.0 <
𝑥
< 1.0.4
faye_projectfaye
1.1.0 ≤
𝑥
< 1.1.3
faye_projectfaye
1.1.0 ≤
𝑥
< 1.1.3
faye_projectfaye
1.2.0 ≤
𝑥
< 1.2.5
faye_projectfaye
1.2.0 ≤
𝑥
< 1.2.5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ruby-faye
sid
1.4.0-1
fixed
trixie
1.4.0-1
fixed
bookworm
1.4.0-1
fixed
bullseye
1.4.0-1
fixed
buster
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ruby-faye
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
groovy
ignored
focal
needs-triage
eoan
ignored
bionic
dne
xenial
dne
trusty
dne