{"affected":[{"product":"MCPHub","source":"CNA: VulDB","vendor":"samanhappy","versions":[{"status":"affected","version":"1.0.0"},{"status":"affected","version":"1.0.1"},{"status":"affected","version":"1.0.2"},{"status":"affected","version":"1.0.3"},{"status":"affected","version":"1.0.4"},{"status":"affected","version":"1.0.5"},{"status":"affected","version":"1.0.6"},{"status":"affected","version":"1.0.7"},{"status":"affected","version":"1.0.8"},{"status":"affected","version":"1.0.9"},{"status":"affected","version":"1.0.10"},{"status":"affected","version":"1.0.11"},{"status":"affected","version":"1.0.12"},{"status":"affected","version":"1.0.13"},{"status":"affected","version":"1.0.14"},{"status":"affected","version":"1.0.15"},{"status":"affected","version":"1.0.16"},{"status":"affected","version":"1.0.17"},{"status":"affected","version":"1.0.18"},{"status":"affected","version":"1.0.19"},{"status":"affected","version":"1.0.20"},{"status":"affected","version":"1.0.21"},{"status":"affected","version":"1.0.22"},{"status":"affected","version":"1.0.23"},{"status":"affected","version":"1.0.24"},{"status":"affected","version":"1.0.25"},{"status":"affected","version":"1.0.26"},{"status":"affected","version":"1.0.27"},{"status":"affected","version":"1.0.28"},{"status":"affected","version":"1.0.29"},{"status":"affected","version":"1.0.30"},{"status":"affected","version":"1.0.31"},{"status":"affected","version":"1.0.32"},{"status":"affected","version":"1.0.33"},{"status":"affected","version":"1.0.34"},{"status":"affected","version":"1.0.35"},{"status":"affected","version":"1.0.36"},{"status":"affected","version":"1.0.37"},{"status":"affected","version":"1.0.38"},{"status":"affected","version":"1.0.39"},{"status":"affected","version":"1.0.40"},{"status":"affected","version":"1.0.41"},{"status":"affected","version":"1.0.42"},{"status":"affected","version":"1.0.43"},{"status":"affected","version":"1.0.44"},{"status":"affected","version":"1.0.45"},{"status":"affected","version":"1.1.0"},{"status":"affected","version":"1.1.1"},{"status":"affected","version":"1.1.2"},{"status":"affected","version":"1.1.3"},{"status":"affected","version":"1.1.4"},{"status":"affected","version":"1.1.5"},{"status":"affected","version":"1.1.6"},{"status":"affected","version":"1.1.7"},{"status":"unaffected","version":"1.1.8"}]}],"cveId":"CVE-2026-120323","cwes":["CWE-200","CWE-284"],"description":"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.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":5.3,"severity":"medium","source":"CNA: VulDB","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X","version":"4.0"},{"score":4.3,"severity":"medium","source":"CNA: VulDB","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C","version":"3.1"},{"score":4.3,"severity":"medium","source":"CNA: VulDB","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C","version":"3.0"},{"score":5,"severity":"medium","source":"CNA: VulDB","vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N/E:ND/RL:OF/RC:C","version":"2.0"}],"modifiedAt":1793584822478,"publishedAt":1793584822478,"references":[{"source":"CNA: VulDB","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/429655"},{"source":"CNA: VulDB","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/429655/cti"},{"source":"CNA: VulDB","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-120323"},{"source":"CNA: VulDB","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/1015029"},{"source":"CNA: VulDB","tags":["related"],"url":"https://github.com/0xGenesi/CVE/blob/main/MCPHub_OpenAPI_passthroughHeaders_Credential_Exfiltration.md"},{"source":"CNA: VulDB","tags":["patch"],"url":"https://github.com/samanhappy/mcphub/commit/040f7b9ae004070bdfe5084cde6bc2c609f78e76"},{"source":"CNA: VulDB","tags":["patch"],"url":"https://github.com/samanhappy/mcphub/releases/tag/v1.1.8"},{"source":"CNA: VulDB","tags":["product"],"url":"https://github.com/samanhappy/mcphub/"}],"remediation":[],"revision":"43c761636984f1f1845fd9937259abc4ce6583957faf14771fffcd03ecdf3d27","sources":[{"modifiedAt":1793584822478,"name":"CNA: VulDB","retrievedAt":1793585303178,"url":"https://www.cve.org/CVERecord?id=CVE-2026-120323"}],"ssvc":null,"status":"published","title":"samanhappy MCPHub passthroughHeaders.ts information disclosure","updatedAt":1793585303178}