USN-8990-1: Sprockets vulnerability

Published Nov 3, 2026
·
Updated

It was discovered that Sprockets incorrectly handled certain specially crafted requests when the Sprockets server was used in production. A remote attacker could possibly use this issue to access files outside of the application's root directory.

Affected Software

3 affected componentsFixes available
All of the following
ubuntu/ruby-sprockets<3.3.0-1ubuntu0.1~esm1
3.3.0-1ubuntu0.1~esm1
Ubuntu Ubuntu=16.04
ubuntu/ruby-sprockets<3.3.0-1ubuntu0.1~esm1
3.3.0-1ubuntu0.1~esm1

Event History

Nov 3, 2026
Advisory Published
via Ubuntu·12:00 AM
Data Sourced
via Ubuntu·12:00 AM
DescriptionAffected Software
Advisory Published
via OSV·05:37 PM
Data Sourced
via OSV·05:37 PM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203