Description
Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. Due to a race condition in a global variable in 3.6.0-rc1, the argo workflows controller can be made to crash on-command by any user with access to execute a workflow. This vulnerability is fixed in 3.6.0-rc2.
CVSS breakdown
CVSS 3.1
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected products
- argoproj / argo-workflows>= 3.6.0-rc1, < 3.6.0-rc2 – >= 3.6.0-rc1, < 3.6.0-rc2
References
- VENDOR_ADVISORYhttps://github.com/argoproj/argo-workflows/security/advisories/GHSA-ghjw-32xw-ffwr
- PATCHhttps://github.com/argoproj/argo-workflows/pull/13641
- PATCHhttps://github.com/argoproj/argo-workflows/commit/524406451f4dfa57bf3371fb85becdb56a2b309a
- MISChttps://github.com/argoproj/argo-workflows/blob/ce7f9bfb9b45f009b3e85fabe5e6410de23c7c5f/workflow/metrics/metrics_k8s_request.go#L75