SB20260619119 - Ubuntu update for yard

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Main Vulnerability Database SB20260619119

SB20260619119 - Ubuntu update for yard

Published: June 19, 2026

Security Bulletin ID SB20260619119
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Path traversal (CVE-ID: CVE-2026-41493)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to path traversal in yard server when handling unsanitized HTTP requests. A remote attacker can send a specially crafted request to disclose sensitive information.

Only deployments using yard server to serve documentation in untrusted environments without WEBrick and relying on --docroot are vulnerable.


Remediation

Install update from vendor's website.

References