CVE-2026-41493

HighCVSS 7.5/10Last modified Oct 26, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-22

Affected software

Vendor	Product	Versions
lsegal	yard	< 0.9.42

References

https://github.com/lsegal/yard/releases/tag/v0.9.42Product, Release Notes
https://github.com/lsegal/yard/security/advisories/GHSA-3jfp-46x4-xgfjMitigation, Vendor Advisory

Timeline

Published: May 8, 2026
Last modified: Oct 26, 2026
NVD status: Analyzed

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