Vulnerabilities CVE-2026-41493

CVE-2026-41493

Medium

Open

TLP:CLEAR

yard: Possible arbitrary path traversal and file access via yard server

NVD CVE.org

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Description

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.

Details

CVSS Score: 6.9
EPSS Score ⓘ: 0.39%

32th percentile
CVSS Vector: 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
Confidence: 90%
Published: May 8, 2026
Last Modified: May 8, 2026

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