{"id":"CVE-2026-14699","aliases":["EUVD-2026-41724","GHSA-mf9r-r6pc-8fc6"],"status":"published","title":"zcaceres markdownify-mcp Markdownify.ts assertPathAllowed symlink","description":"A weakness has been identified in zcaceres markdownify-mcp up to 1.1.0. The affected element is the function assertPathAllowed of the file src/Markdownify.ts. Executing a manipulation can lead to symlink following. The attack can only be executed locally. The pull request to fix this issue awaits acceptance.","severity":{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00174,"percentile":0.06881,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-59","CWE-61"],"published":"2026-07-05T03:15:08Z","modified":"2026-10-28T02:31:07Z","products":[{"vendor":"zcaceres","product":"markdownify-mcp"}],"references":[{"url":"https://vuldb.com/vuln/376295","tags":["vdb-entry","technical-description","advisory"]},{"url":"https://vuldb.com/vuln/376295/cti","tags":["signature","permissions-required","report"]},{"url":"https://vuldb.com/cve/CVE-2026-14699","tags":["third-party-advisory","advisory"]},{"url":"https://vuldb.com/submit/846864","tags":["third-party-advisory","advisory"]},{"url":"https://github.com/zcaceres/markdownify-mcp/issues/108","tags":["issue-tracking","report"]},{"url":"https://github.com/zcaceres/markdownify-mcp/pull/109","tags":["issue-tracking","patch","fix"]},{"url":"https://github.com/zcaceres/markdownify-mcp/","tags":["product","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-14699","tags":["advisory"]},{"url":"https://github.com/zcaceres/markdownify-mcp"},{"url":"https://github.com/advisories/GHSA-mf9r-r6pc-8fc6"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/14xxx/CVE-2026-14699.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-14699","title":"zcaceres markdownify-mcp Markdownify.ts assertPathAllowed symlink","description":"A weakness has been identified in zcaceres markdownify-mcp up to 1.1.0. The affected element is the function assertPathAllowed of the file src/Markdownify.ts. Executing a manipulation can lead to symlink following. The attack can only be executed locally. The pull request to fix this issue awaits acceptance.","status":"published","published":"2026-07-05T03:15:08.112Z","modified":"2026-07-06T16:21:02.273Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X","level":"medium","assessor":"cna"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R","level":"low","assessor":"cna"},{"version":"3.0","score":3.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R","level":"low","assessor":"cna"},{"version":"2.0","score":1.7,"vector":"AV:L/AC:L/Au:S/C:P/I:N/A:N/E:ND/RL:ND/RC:UR","assessor":"cna"}],"cwes":["CWE-61","CWE-59"],"updated_at":"2026-11-02T13:38:43.260938Z"}],"euvd":[{"id":"EUVD-2026-41724","description":"A weakness has been identified in zcaceres markdownify-mcp up to 1.1.0. The affected element is the function assertPathAllowed of the file src/Markdownify.ts. Executing a manipulation can lead to symlink following. The attack can only be executed locally. The pull request to fix this issue awaits acceptance.","status":"published","published":"2026-07-05T03:15:08Z","modified":"2026-07-06T16:21:02Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X","level":"medium"}],"updated_at":"2026-11-02T18:20:13.172179Z"}],"ghsa":[{"id":"GHSA-mf9r-r6pc-8fc6","title":"A weakness has been identified in zcaceres markdownify-mcp up to 1.1.0. The affected element is...","description":"A weakness has been identified in zcaceres markdownify-mcp up to 1.1.0. The affected element is the function assertPathAllowed of the file src/Markdownify.ts. Executing a manipulation can lead to symlink following. The attack can only be executed locally. The pull request to fix this issue awaits acceptance.","status":"published","published":"2026-07-05T06:30:26Z","modified":"2026-07-05T06:30:26Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T15:09:16.809117Z"}],"nvd":[{"id":"CVE-2026-14699","description":"A weakness has been identified in zcaceres markdownify-mcp up to 1.1.0. The affected element is the function assertPathAllowed of the file src/Markdownify.ts. Executing a manipulation can lead to symlink following. The attack can only be executed locally. The pull request to fix this issue awaits acceptance.","status":"published","published":"2026-07-05T05:16:27.977Z","modified":"2026-10-25T15:10:00.147Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"2.0","score":1.7,"vector":"AV:L/AC:L/Au:S/C:P/I:N/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-59","CWE-61"],"updated_at":"2026-11-02T14:12:27.541515Z"}],"osv":[{"id":"CVE-2026-14699","title":"zcaceres markdownify-mcp Markdownify.ts assertPathAllowed symlink","description":"A weakness has been identified in zcaceres markdownify-mcp up to 1.1.0. The affected element is the function assertPathAllowed of the file src/Markdownify.ts. Executing a manipulation can lead to symlink following. The attack can only be executed locally. The pull request to fix this issue awaits acceptance.","status":"published","published":"2026-07-05T03:15:08.112Z","modified":"2026-10-28T02:31:07.49811124Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X","level":"medium"}],"cwes":["CWE-59","CWE-61"],"updated_at":"2026-11-02T15:44:57.682091Z"}]}}