Description
MCPHub in versions below 0.11.0 is vulnerable to authentication bypass. Some endpoints are not protected by authentication middleware, allowing an unauthenticated attacker to perform actions in the name of other users and using their privileges.
Scores
CVSS v4
5.3
EPSS
0.0005
EPSS Percentile
16.0%
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-639
Status
published
Products (2)
MCPHub/MCPHub
< 0.11.0
samanhappy/mcphub
0 - 0.11.0npm
Published
Apr 14, 2026
Tracked Since
Apr 14, 2026