UpHeron
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Servers and applications

CVE-2021-36783

Failure to properly sanitize credentials in cluster template answers

Severity
Critical 9.9
Published
19 Aug 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.5.13, 2.6.4
Also known as
GHSA-8w87-58w6-hfv8
Sources
NVD, Project advisories (GitHub)

Description

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 software

SoftwareAffected versions
RancherServers and applications · cpe:a:suse:rancher
  • From 2.5.0 before 2.5.13
  • From 2.6.0 before 2.6.4
RancherServers and applications · github:rancher/rancher
  • From 2.5.0 before 2.5.13
  • From 2.6.0 before 2.6.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-36783
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-36783
  • GitHub Advisory Database https://github.com/advisories/GHSA-8w87-58w6-hfv8
  • github.com https://github.com/rancher/rancher/security/advisories/GHSA-8w87-58w6-hfv8