Improper Removal of Sensitive Information Before Storage or Transfer Affecting github.com/argoproj/argo-cd/v3/server/application package, versions >=3.2.0-rc1 <3.2.11>=3.3.0-rc1 <3.3.9
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMARGOPROJARGOCDV3SERVERAPPLICATION-16380042
- published4 May 2026
- disclosed2 May 2026
- credithoang-prod
Introduced: 2 May 2026
CVE-2026-42880 (opens in a new tab)How to fix?
Upgrade github.com/argoproj/argo-cd/v3/server/application to version 3.2.11, 3.3.9 or higher.
Overview
Affected versions of this package are vulnerable to Improper Removal of Sensitive Information Before Storage or Transfer via the ServerSideDiff process. An attacker can access sensitive Kubernetes Secret data in cleartext by leveraging this process with appropriate permissions.