CVE-2021-36783: Suse Rancher

Critical severity, CVSS 9.9. EPSS: 0.8% chance of exploitation in the next 30 days.

A Insufficiently Protected Credentials vulnerability in SUSE Rancher allows authenticated Cluster Owners, Cluster Members, Project Owners and Project Members to read credentials, passwords and API tokens that have been stored in cleartext and exposed via API endpoints. This issue affects: SUSE Rancher Rancher versions prior to 2.6.4; Rancher versions prior to 2.5.13.

Affected products

• Suse Rancher: from 2.5.0, before 2.5.13 (fixed in 2.5.13); from 2.6.0, before 2.6.4 (fixed in 2.6.4)

Published 2022-09-07. Last modified 2026-06-17.