{"id":"CVE-2026-41493","summary":"yard: Possible arbitrary path traversal and file access via yard server","details":"YARD is a Ruby Documentation tool. Prior to version 0.9.42, a path traversal vulnerability was discovered in YARD when using yard server to serve documentation. This bug would allow unsanitized HTTP requests to access arbitrary files on the machine of a yard server host under certain conditions. This issue has been patched in version 0.9.42.","aliases":["GHSA-3jfp-46x4-xgfj"],"modified":"2026-07-15T01:49:14.294879803Z","published":"2026-05-08T13:13:49.232Z","database_specific":{"cwe_ids":["CWE-22"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41493.json","cna_assigner":"GitHub_M"},"references":[{"type":"WEB","url":"https://github.com/lsegal/yard/releases/tag/v0.9.42"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41493.json"},{"type":"ADVISORY","url":"https://github.com/lsegal/yard/security/advisories/GHSA-3jfp-46x4-xgfj"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41493"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/lsegal/yard","events":[{"introduced":"0"},{"fixed":"b13dddc40246076e090e3e8072f27f87f7d73364"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"0.9.42"}],"source":["AFFECTED_FIELD","CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:yardoc:yard:*:*:*:*:*:*:*:*"}}],"versions":["v0.9.41","v0.9.40","v0.9.39","v0.9.38","v0.9.37","v0.9.36","v0.9.35","v0.9.34","v0.9.33","v0.9.32","v0.9.31","v0.9.30","v0.9.29","v0.9.28","v0.9.27","v0.9.26","v0.9.25","v0.9.24","v0.9.23","v0.9.22","v0.9.21","v0.9.20","v0.9.19","v0.9.17","v0.9.16","v0.9.15","v0.9.14","v0.9.13","v0.9.12","v0.9.11","v0.9.10","v0.9.9","v0.9.8","v0.9.7","v0.9.6","v0.9.5","v0.9.4","v0.9.3","v0.9.2","v0.9.1","v0.9.0","v0.8.7.6","v0.8.7.5","v0.8.7.4","v0.8.7.3","v0.8.7.2","v0.8.7.1","v0.8.7","v0.8.6.1","v0.8.6.2","v0.8.6","v0.8.5.2","v0.8.5.1","v0.8.5","v0.8.4.1","v0.8.4","v0.8.3","v0.8.2.1","v0.8.2","v0.8.1","v0.8.0","v0.7.4","v0.7.3","v0.7.2","v0.7.1","v0.7.0","v0.6.8","v0.6.7","v0.6.6","v0.6.5","v0.6.4","v0.6.3","v0.6.2","v0.6.1","v0.6.0","v0.5.8","v0.5.7","v0.5.6","v0.5.5","v0.5.4","v0.5.3","v0.5.2","v0.5.1","v0.5.0","v0.4.0","v0.2.3.2","v0.2.3.1","v0.2.3","v0.2.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-41493.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"}]}