{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-10278","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-05-31T16:10:40.911Z","datePublished":"2026-06-01T17:30:10.290Z","dateUpdated":"2026-06-02T12:46:47.580Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-06-01T17:30:10.290Z"},"title":"ishayoyo excel-mcp read_file/write_file index.ts path traversal","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-22","lang":"en","description":"Path Traversal"}]}],"affected":[{"vendor":"ishayoyo","product":"excel-mcp","versions":[{"version":"1.0.0","status":"affected"},{"version":"1.0.1","status":"affected"},{"version":"1.0.2","status":"affected"}],"cpes":["cpe:2.3:a:ishayoyo:excel-mcp:*:*:*:*:*:*:*:*"],"modules":["read_file/write_file"]}],"descriptions":[{"lang":"en","value":"A vulnerability was determined in ishayoyo excel-mcp up to 1.0.2. Impacted is an unknown function of the file src/index.ts of the component read_file/write_file. Executing a manipulation of the argument filePath/outputPath can lead to path traversal. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"timeline":[{"time":"2026-05-31T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-05-31T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-05-31T18:15:45.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"ccccccctfi (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/367571","name":"VDB-367571 | ishayoyo excel-mcp read_file/write_file index.ts path traversal","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/367571/cti","name":"VDB-367571 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-10278","name":"CVE-2026-10278 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/825418","name":"Submit #825418 | ishayoyo excel-mcp 1.0.2 Path Traversal","tags":["third-party-advisory"]},{"url":"https://github.com/ishayoyo/excel-mcp/issues/6","tags":["exploit","issue-tracking"]},{"url":"https://github.com/ishayoyo/excel-mcp/","tags":["product"]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-02T12:46:37.724390Z","id":"CVE-2026-10278","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-02T12:46:47.580Z"}}]}}