Alerts This Week
Warning Icon 1 1,109
Alerts This Week
Warning Icon 1 1,109

Ubuntu 26.04 YARD Important Network Exposure Vulnerability USN-8394-1

ubuntu
Calendar Grey June 5, 2026
Dist Ubuntu Esm H88
YARD on Ubuntu might expose sensitive data over the network, requiring updates to prevent information leaks and secure systems.
YARD could be made to expose sensitive information over the network.

Summary

YARD could be made to expose sensitive information over the network.

Software Description:

- yard: A documentation generation tool for the Ruby programming language

Details:

It was discovered that YARD incorrectly sanitized paths in its built-in

documentation server. An attacker could possibly use this issue to read arbitrary

files from the server host.

Topics%20covered

Topics Covered

security advisory Ubuntu important sensitive information network exposure yard

Update Instructions

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 26.04 LTS
  yard                            0.9.38-1ubuntu0.1~esm1
                                  Available with Ubuntu Pro
  yard-doc                        0.9.38-1ubuntu0.1~esm1
                                  Available with Ubuntu Pro

Ubuntu 24.04 LTS
  yard                            0.9.36-1ubuntu0.1~esm1
                                  Available with Ubuntu Pro
  yard-doc                        0.9.36-1ubuntu0.1~esm1
                                  Available with Ubuntu Pro

Ubuntu 22.04 LTS
  yard                            0.9.26-1ubuntu0.1+esm1
                                  Available with Ubuntu Pro
  yard-doc                        0.9.26-1ubuntu0.1+esm1
                                  Available with Ubuntu Pro

Ubuntu 20.04 LTS
  yard                            0.9.24-1+deb11u1ubuntu0.1~esm1
                                  Available with Ubuntu Pro
  yard-doc                        0.9.24-1+deb11u1ubuntu0.1~esm1
                                  Available with Ubuntu Pro

Ubuntu 18.04 LTS
  yard                            0.9.12-2ubuntu0.1~esm2
                                  Available with Ubuntu Pro
  yard-doc                        0.9.12-2ubuntu0.1~esm2
                                  Available with Ubuntu Pro

Ubuntu 16.04 LTS
  yard                            0.8.7.6+git20160220-3ubuntu0.1~esm2
                                  Available with Ubuntu Pro
  yard-doc                        0.8.7.6+git20160220-3ubuntu0.1~esm2
                                  Available with Ubuntu Pro

In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-8394-1

CVE-2026-41493

Severity
important
Lowest
Low
Medium
High
Critical

Ubuntu Security Notice USN-8394-1

Topics%20covered

Topics Covered

security advisory Ubuntu important sensitive information network exposure yard

Package Information

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here