Access Restriction Bypass Affecting github.com/rancher/rancher package, versions >=2.5.0 <2.5.16 >=2.6.0 <2.6.7


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.1% (42nd percentile)

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  • Snyk ID SNYK-GOLANG-GITHUBCOMRANCHERRANCHER-3018578
  • published 7 Sep 2022
  • disclosed 7 Sep 2022
  • credit Unknown

How to fix?

Upgrade github.com/rancher/rancher to version 2.5.16, 2.6.7 or higher.

Overview

Affected versions of this package are vulnerable to Access Restriction Bypass which allows any user who has permissions to create/edit cluster role template bindings or project role template bindings (such as cluster-owner, manage cluster members, project-owner and manage project members) to gain owner permission in another project in the same cluster or in another project on a different downstream cluster.

CVSS Scores

version 3.1
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Snyk

Recommended
9.1 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    High
  • User Interaction (UI)
    None
  • Scope (S)
    Changed
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
Expand this section

NVD

9.1 critical