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CVE-2026-93991

Argo Workflows 4.1.0 through 4.1.3 Cross-Namespace Disclosure via Negated Selector PUBLISHED

Description (CNA)

Argo Workflows versions 4.1.0 through 4.1.3 contain an authorization bypass vulnerability in ListArchivedWorkflows that fails to apply cluster-scoped access review when the metadata.namespace field selector uses the NotEquals operator. Attackers with namespace-scoped list permissions can use a negated namespace field selector to retrieve archived workflows from all other namespaces, exposing spec arguments, parameter values, and annotations.

Affected (CNA)

Vendor / productVersions
argoproj / argo-workflowsaffected 4.1.0 before 4.1.4

CWE

CWE-639

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.