{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-11849","assignerOrgId":"bae035ff-b466-4ff4-94d0-fc9efd9e1730","state":"PUBLISHED","assignerShortName":"snyk","dateReserved":"2025-10-16T09:34:45.608Z","datePublished":"2025-10-17T05:00:06.278Z","dateUpdated":"2025-10-17T14:24:39.437Z"},"containers":{"cna":{"metrics":[{"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","exploitCodeMaturity":"PROOF_OF_CONCEPT","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":9.3,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:H/E:P"},"cvssV4_0":{"version":"4.0","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","exploitMaturity":"PROOF_OF_CONCEPT","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"NONE","subAvailabilityImpact":"HIGH","baseScore":6.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:H/SI:N/SA:H/E:P"}}],"credits":[{"value":"Audun Wigum Arbo","lang":"en"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","description":"Directory Traversal","lang":"en"}]}],"providerMetadata":{"orgId":"bae035ff-b466-4ff4-94d0-fc9efd9e1730","shortName":"snyk","dateUpdated":"2025-10-17T05:00:06.278Z"},"descriptions":[{"value":"Versions of the package mammoth from 0.3.25 and before 1.11.0; versions of the package mammoth from 0.3.25 and before 1.11.0; versions of the package mammoth before 1.11.0; versions of the package org.zwobble.mammoth:mammoth before 1.11.0 are vulnerable to Directory Traversal due to the lack of path or file type validation when processing a docx file containing an image with an external link (r:link attribute instead of embedded r:embed). The library resolves the URI to a file path and after reading, the content is encoded as base64 and included in the HTML output as a data URI. An attacker can read arbitrary files on the system where the conversion is performed or cause an excessive resources consumption by crafting a docx file that links to special device files such as /dev/random or /dev/zero.","lang":"en"}],"references":[{"url":"https://security.snyk.io/vuln/SNYK-JS-MAMMOTH-13554470"},{"url":"https://security.snyk.io/vuln/SNYK-PYTHON-MAMMOTH-13561967"},{"url":"https://security.snyk.io/vuln/SNYK-DOTNET-MAMMOTH-13561968"},{"url":"https://security.snyk.io/vuln/SNYK-JAVA-ORGZWOBBLEMAMMOTH-13561969"},{"url":"https://gist.github.com/AudunWA/4d690d9ae5efdafe7cf71d9c2ee90a10"},{"url":"https://github.com/mwilliamson/mammoth.js/commit/c54aaeb43a7941317c1f3c119ffa92090f988820"}],"affected":[{"product":"mammoth","versions":[{"version":"0.3.25","lessThan":"1.11.0","status":"affected","versionType":"semver"}],"vendor":"n/a"},{"product":"mammoth","versions":[{"version":"0.3.25","lessThan":"1.11.0","status":"affected","versionType":"semver"}],"vendor":"n/a"},{"product":"Mammoth","versions":[{"version":"0","lessThan":"1.11.0","status":"affected","versionType":"semver"}],"vendor":"n/a"},{"product":"org.zwobble.mammoth:mammoth","versions":[{"version":"0","lessThan":"1.11.0","status":"affected","versionType":"semver"}],"vendor":"n/a"}]},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-22","lang":"en","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"}]}],"references":[{"url":"https://gist.github.com/AudunWA/4d690d9ae5efdafe7cf71d9c2ee90a10","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-10-17T14:24:36.088431Z","id":"CVE-2025-11849","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-10-17T14:24:39.437Z"}}]}}