{"id":"CVE-2026-25650","aliases":["EUVD-2026-5627","GHSA-vf6j-c56p-cq58","PYSEC-2026-2629"],"status":"published","title":"MCP Salesforce Connector has arbitrary attribute access which leads to disclosure of Salesforce auth token","description":"MCP Salesforce Connector is a Model Context Protocol (MCP) server implementation for Salesforce integration. Prior to 0.1.10, arbitrary attribute access leads to disclosure of Salesforce auth token. This vulnerability is fixed in 0.1.10.","severity":{"version":"4.0","score":6.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00458,"percentile":0.40221,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2026-02-06T18:52:44Z","modified":"2026-11-11T02:48:56Z","fixes":[{"ecosystem":"PyPI","package":"mcp-salesforce-connector","fixed_in":["0.1.10"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"mcp-salesforce-connector","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.10"}]}]},{"source":"osv","ecosystem":"PyPI","package":"mcp-salesforce-connector","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.10"}]}],"versions":["0.1.0","0.1.1","0.1.2","0.1.3","0.1.4","0.1.6","0.1.8","0.1.9"]},{"source":"osv","ecosystem":"PyPI","package":"mcp-salesforce-connector","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.10"}]}],"versions":["0.1.0","0.1.1","0.1.2","0.1.3","0.1.4","0.1.6","0.1.8","0.1.9"]}],"products":[{"vendor":"smn2gnt","product":"mcp-salesforce"},{"vendor":"smn2gnt","product":"mcp_salesforce_connector"}],"references":[{"url":"https://github.com/smn2gnt/MCP-Salesforce/security/advisories/GHSA-vf6j-c56p-cq58","tags":["x_refsource_CONFIRM","Vendor Advisory","advisory","web"]},{"url":"https://github.com/smn2gnt/MCP-Salesforce/commit/a1e3a5a786f48508d066b6d40b58201ebf9b7fd6","tags":["x_refsource_MISC","Patch","fix","web"]},{"url":"https://github.com/smn2gnt/MCP-Salesforce/releases/tag/v0.1.10","tags":["x_refsource_MISC","Release Notes","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25650","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-vf6j-c56p-cq58","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25650.json","tags":["advisory"]},{"url":"https://github.com/smn2gnt/MCP-Salesforce","tags":["package"]},{"url":"https://pypi.org/project/mcp-salesforce-connector","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-25650","title":"MCP Salesforce Connector has arbitrary attribute access which leads to disclosure of Salesforce auth token","description":"MCP Salesforce Connector is a Model Context Protocol (MCP) server implementation for Salesforce integration. Prior to 0.1.10, arbitrary attribute access leads to disclosure of Salesforce auth token. This vulnerability is fixed in 0.1.10.","status":"published","published":"2026-02-06T18:53:58.009Z","modified":"2026-02-09T15:28:43.765Z","cvss":[{"version":"4.0","score":6.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U","level":"medium","assessor":"cna"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T13:41:30.911526Z"}],"euvd":[{"id":"EUVD-2026-5627","description":"MCP Salesforce Connector is a Model Context Protocol (MCP) server implementation for Salesforce integration. Prior to 0.1.10, arbitrary attribute access leads to disclosure of Salesforce auth token. This vulnerability is fixed in 0.1.10.","status":"published","published":"2026-02-06T18:53:58Z","modified":"2026-02-09T15:28:43Z","cvss":[{"version":"4.0","score":6.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U","level":"medium"}],"updated_at":"2026-11-02T19:48:42.465921Z"}],"ghsa":[{"id":"GHSA-vf6j-c56p-cq58","title":"MCP-Salesforce's arbitrary attribute access leads to disclosure of Salesforce auth token","description":"### Impact\n_Disclosure of Salesforce OAuth bearer tokens used by the MCP._\n\n### Patches\n_fix applied in 0.1.10_\n\n### Workarounds\n_Rotate any Salesforce tokens/credentials used by MCP-Salesforce._","status":"published","published":"2026-02-06T18:52:44Z","modified":"2026-02-08T22:29:43Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:39:23.728882Z"}],"nvd":[{"id":"CVE-2026-25650","description":"MCP Salesforce Connector is a Model Context Protocol (MCP) server implementation for Salesforce integration. Prior to 0.1.10, arbitrary attribute access leads to disclosure of Salesforce auth token. This vulnerability is fixed in 0.1.10.","status":"published","published":"2026-02-06T19:16:09.743Z","modified":"2026-06-17T10:25:01.04Z","cvss":[{"version":"4.0","score":6.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:12:05.52517Z"}],"osv":[{"id":"CVE-2026-25650","title":"MCP Salesforce Connector has arbitrary attribute access which leads to disclosure of Salesforce auth token","description":"MCP Salesforce Connector is a Model Context Protocol (MCP) server implementation for Salesforce integration. Prior to 0.1.10, arbitrary attribute access leads to disclosure of Salesforce auth token. This vulnerability is fixed in 0.1.10.","status":"published","published":"2026-02-06T18:53:58.009Z","modified":"2026-11-11T10:47:27.970756267Z","cvss":[{"version":"4.0","score":6.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-11T03:21:32.226287Z"},{"id":"GHSA-vf6j-c56p-cq58","title":"MCP-Salesforce's arbitrary attribute access leads to disclosure of Salesforce auth token","description":"### Impact\n_Disclosure of Salesforce OAuth bearer tokens used by the MCP._\n\n### Patches\n_fix applied in 0.1.10_\n\n### Workarounds\n_Rotate any Salesforce tokens/credentials used by MCP-Salesforce._","status":"published","published":"2026-02-06T18:52:44Z","modified":"2026-07-13T16:43:00.179213688Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:46:56.981655Z"},{"id":"PYSEC-2026-2629","title":"MCP-Salesforce's arbitrary attribute access leads to disclosure of Salesforce auth token","description":"### Impact\n_Disclosure of Salesforce OAuth bearer tokens used by the MCP._\n\n### Patches\n_fix applied in 0.1.10_\n\n### Workarounds\n_Rotate any Salesforce tokens/credentials used by MCP-Salesforce._","status":"published","published":"2026-07-13T14:36:35.117125Z","modified":"2026-07-13T16:32:13.796359268Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T15:52:55.961245Z"}]}}