CVE-2026-93991: fallo de gravedad alta en argoproj argo-workflows
Argo Workflows 4.1.0 through 4.1.3 Cross-Namespace Disclosure via Negated Selector
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.3epss 0.4%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
Productos afectados
argoproj · argo-workflowsCVEs relacionadas — argoproj argo-workflows
En el mismo producto, de las más peligrosas a las menos.
CVE-2022-29164HIGHPrivilege Escalation in argo-workflowsEPSS 0.9%CVE-2025-66626HIGHargoproj/argo-workflows is vulnerable to RCE via ZipSlip and symbolic linksEPSS 0.7%CVE-2026-28229CRITICALArgo Workflows has unauthorized access to Argo Workflows TemplateEPSS 0.7%CVE-2024-53862MEDIUMArgo Workflows Allows Access to Archived Workflows with Fake Token in `client` modeEPSS 0.7%CVE-2025-62156HIGHargo-workflows Zip Slip path traversal allows arbitrary file write and container configuration overwriteEPSS 0.6%CVE-2026-42294HIGHArgo Workflows: Unauthenticated Memory Exhaustion (DoS) in Webhook InterceptorEPSS 0.6%
Referencias
https://github.com/argoproj/argo-workflowshttps://github.com/argoproj/argo-workflows/commit/a40972386c097ddf816d2e60e13f058bedca53d9https://github.com/argoproj/argo-workflows/releases/tag/v4.1.4https://github.com/argoproj/argo-workflows/security/advisories/GHSA-q65w-j2vp-47c4https://www.vulncheck.com/advisories/argo-workflows-4.1.0-through-4.1.3-cross-namespace-disclosure-via-negated-selector