CVE-2026-120323Medium· 4.3▾ TwilightPoC availableA security flaw has been discovered in samanhappy MCPHub up to 1.0.45/1.1.7. Impacted is an unknown function of the file src/utils/passthroughHeaders.ts. The manipulation of the argument passthroughHeaders results in information disclosu…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 23.7 · likelihood 0.1 · exploitation 12
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Nov 5.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
0.4%
A security flaw has been discovered in samanhappy MCPHub up to 1.0.45/1.1.7. Impacted is an unknown function of the file src/utils/passthroughHeaders.ts. The manipulation of the argument passthroughHeaders results in information disclosure. The attack may be launched remotely. Upgrading to version 1.1.8 is recommended to address this issue. The patch is identified as 040f7b9ae004070bdfe5084cde6bc2c609f78e76. It is advisable to upgrade the affected component.
MCPHub 1.0.0MCPHub 1.0.1MCPHub 1.0.2MCPHub 1.0.3MCPHub 1.0.4MCPHub 1.0.5MCPHub 1.0.6MCPHub 1.0.7MCPHub 1.0.8MCPHub 1.0.9MCPHub 1.0.10MCPHub 1.0.11MCPHub 1.0.12MCPHub 1.0.13MCPHub 1.0.14MCPHub 1.0.15MCPHub 1.0.16MCPHub 1.0.17MCPHub 1.0.18MCPHub 1.0.19MCPHub 1.0.20MCPHub 1.0.21MCPHub 1.0.22MCPHub 1.0.23MCPHub 1.0.24MCPHub 1.0.25MCPHub 1.0.26MCPHub 1.0.27MCPHub 1.0.28MCPHub 1.0.29MCPHub 1.0.30MCPHub 1.0.31MCPHub 1.0.32MCPHub 1.0.33MCPHub 1.0.34MCPHub 1.0.35MCPHub 1.0.36MCPHub 1.0.37MCPHub 1.0.38MCPHub 1.0.39MCPHub 1.0.40MCPHub 1.0.41MCPHub 1.0.42MCPHub 1.0.43MCPHub 1.0.44MCPHub 1.0.45MCPHub 1.1.0MCPHub 1.1.1MCPHub 1.1.2MCPHub 1.1.3Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
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