{"id":"CVE-2021-21269","state":"PUBLISHED","title":"Path Traversal in Keymaker","description":"Keymaker is a Mastodon Community Finder based Matrix Community serverlist page Server. In Keymaker before version 0.2.0, the assets endpoint did not check for the extension. The rust `join` method without checking user input might have made it abe to do a Path Traversal attack causing to read more files than allowed. This is fixed in version 0.2.0.","publishedAt":"2021-01-20T17:50:34.000Z","updatedAt":"2024-08-03T18:09:14.980Z","severity":{"score":7.7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["keymaker-mx keymaker"],"affected":[{"vendor":"keymaker-mx","product":"keymaker","versions":[{"version":"< 0.2.0","status":"affected"}]}],"references":["https://github.com/keymaker-mx/keymaker/security/advisories/GHSA-pg25-xfcf-vjvm","https://github.com/keymaker-mx/keymaker/commit/63f3012b390ff1519a84100df9e5dff5058bb926"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T19:47:59.168Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/21xxx/CVE-2021-21269.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-21269","state":"PUBLISHED","datePublished":"2021-01-20T17:50:34.000Z","dateUpdated":"2024-08-03T18:09:14.980Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2020-12-22T00:00:00.000Z"},"containers":{"cna":{"title":"Path Traversal in Keymaker","descriptions":[{"lang":"en","value":"Keymaker is a Mastodon Community Finder based Matrix Community serverlist page Server. In Keymaker before version 0.2.0, the assets endpoint did not check for the extension. The rust `join` method without checking user input might have made it abe to do a Path Traversal attack causing to read more files than allowed. This is fixed in version 0.2.0."}],"affected":[{"vendor":"keymaker-mx","product":"keymaker","versions":[{"version":"< 0.2.0","status":"affected"}]}],"references":[{"url":"https://github.com/keymaker-mx/keymaker/security/advisories/GHSA-pg25-xfcf-vjvm","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/keymaker-mx/keymaker/commit/63f3012b390ff1519a84100df9e5dff5058bb926","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","dateUpdated":"2021-01-20T17:50:33.000Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa"},"source":{"advisory":"GHSA-pg25-xfcf-vjvm","discovery":"UNKNOWN"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2021-21269","STATE":"PUBLIC","TITLE":"Path Traversal in Keymaker"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"keymaker","version":{"version_data":[{"version_value":"< 0.2.0"}]}}]},"vendor_name":"keymaker-mx"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Keymaker is a Mastodon Community Finder based Matrix Community serverlist page Server. In Keymaker before version 0.2.0, the assets endpoint did not check for the extension. The rust `join` method without checking user input might have made it abe to do a Path Traversal attack causing to read more files than allowed. 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