Vulnerability · Published May 5, 2022 · Assigned by GitHub_M

CVE-2022-29164Privilege Escalation in argo-workflows

High 7.1

In plain English

A high-severity privilege mismanagement in argo-workflows from argoproj. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.9%top 39.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. In affected versions an attacker can create a workflow which produces a HTML artifact containing an HTML file that contains a script which uses XHR calls to interact with the Argo Server API. The attacker emails the deep-link to the artifact to their victim. The victim opens the link, the script starts running. As the script has access to the Argo Server API (as the victim), so may read information about the victim’s workflows, or create and delete workflows. Note the attacker must be an insider: they must have access to the same cluster as the victim and must already be able to run their own workflows. The attacker must have an understanding of the victim’s system. We have seen no evidence of this in the wild. We urge all users to upgrade to the fixed versions.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/argoproj/argo-workflows/v33.2.11GHSA-cmv8-6362-r5w9
Gogithub.com/argoproj/argo-workflows/v33.3.5GHSA-cmv8-6362-r5w9

Affected products (as reported)

VendorProductVersions
argoproj argo-workflows >= 2.6.0, < 3.2.11>= 3.3.0, < 3.3.5

Weakness: CWE-269 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

References