Bug 2464613 (CVE-2026-43824)

Summary: CVE-2026-43824 github.com/argoproj/argo-cd/: Argo CD: Information disclosure via ServerSideDiff allows reading Kubernetes Secret data
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: anjoseph, jprabhak, manissin, wtam
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Argo CD. The ServerSideDiff feature allows for the reading of cleartext Kubernetes Secret data. This vulnerability could lead to information disclosure, potentially exposing sensitive configuration details within the Kubernetes environment.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-05-02 02:01:15 UTC
In Argo CD 3.2.0 before 3.2.11 and 3.3.0 before 3.3.9, ServerSideDiff allows reading cleartext Kubernetes Secret data.