What is CVE-2026-49342?

CVE-2026-49342 is a medium-severity vulnerability in Lsegal Yard, classified under Path Traversal. CVSS score: 5.3/10. Published 2026-06-19.

How severe is CVE-2026-49342?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Path Traversal in Lsegal Yard

CVE-2026-49342

YARD is a documentation generation tool for the Ruby programming language. Prior to version 0.9.44, YARD's static cache lookup reads a request path before the router's path cleanup runs. When a server is configured with a document root, a…

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Lsegal Yard — versions < 0.9.44

Weakness classification (CWE)

CWE-22 — Path Traversal

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-49342?: CVE-2026-49342 is a medium-severity vulnerability in Lsegal Yard, classified under Path Traversal. CVSS score: 5.3/10. Published 2026-06-19.
How severe is CVE-2026-49342?: Medium severity. CVSS v3 base score is 5.3 out of 10.