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CVE-2021-36778: Exposure of repository credentials to external third-party sources in Rancher

May 2, 2022

A Exposure of Sensitive Information to an Unauthorized Actor vulnerability in SUSE Rancher allows administrators of third-party repositories to gather credentials that are sent to their servers. This issue affects: SUSE Rancher Rancher versions prior to 2.5.12; Rancher versions prior to 2.6.3.

References

  • github.com/advisories/GHSA-4fc7-hc63-7fjg
  • github.com/rancher/rancher/security/advisories/GHSA-4fc7-hc63-7fjg

Code Behaviors & Features

Detect and mitigate CVE-2021-36778 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions starting from 2.5.0 before 2.5.12, all versions starting from 2.6.0 before 2.6.3

Fixed versions

  • 2.6.3

Solution

Upgrade to versions 2.6.3 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Learn more about CVSS

Source file

go/github.com/rancher/rancher/CVE-2021-36778.yml

Spotted a mistake? Edit the file on GitLab.

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