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CVE-2026-54526

Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. Prior to 3.7.15 and 4.0.6, the allow-list fix for CVE-2026-31892 is incomplete because workflow/util/merge.go ValidateUserOverrides and SanitizeUserWorkflowSpec walk only the top-level fields of WorkflowSpec via reflection, and WorkflowSpec.ArtifactGC is allow-listed wholesale; the struct behind that field, WorkflowLevelArtifactGC, has a PodSpecPatch sub-field whose contents flow unmo
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:581c556d14aa7ba52c61a276ef8158449f2681ab4266cde2fe95dabc2073e867
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"argo-workflows","vendor":"argoproj","versions":[{"status":"affected","version":"< 3.7.15"},{"status":"affected","version":">= 4.0.0, < 4.0.6"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:24482e27b51757b3ad485ad97e6e3edff21cd0f5232b24be63e695081bb60ff4 · sha256:4989090766a7df27… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":8.9,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:H","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:24482e27b51757b3ad485ad97e6e3edff21cd0f5232b24be63e695081bb60ff4 · sha256:4989090766a7df27… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:24482e27b51757b3ad485ad97e6e3edff21cd0f5232b24be63e695081bb60ff4 · sha256:4989090766a7df27… · /containers/cna/problemTypes/0/descriptions/0

Source references

6 source assertions
{"name":"https://github.com/argoproj/argo-workflows/commit/277e9cef0ad16d7eaaab253573d0695951a65dbd","tags":["x_refsource_MISC"],"url":"https://github.com/argoproj/argo-workflows/commit/277e9cef0ad16d7eaaab253573d0695951a65dbd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:24482e27b51757b3ad485ad97e6e3edff21cd0f5232b24be63e695081bb60ff4 · sha256:4989090766a7df27… · /containers/cna/references/1
{"name":"https://github.com/argoproj/argo-workflows/commit/358cc3968c8f06f1be0967e41df191088db0b662","tags":["x_refsource_MISC"],"url":"https://github.com/argoproj/argo-workflows/commit/358cc3968c8f06f1be0967e41df191088db0b662"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:24482e27b51757b3ad485ad97e6e3edff21cd0f5232b24be63e695081bb60ff4 · sha256:4989090766a7df27… · /containers/cna/references/2
{"name":"https://github.com/argoproj/argo-workflows/releases/tag/v3.7.15","tags":["x_refsource_MISC"],"url":"https://github.com/argoproj/argo-workflows/releases/tag/v3.7.15"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:24482e27b51757b3ad485ad97e6e3edff21cd0f5232b24be63e695081bb60ff4 · sha256:4989090766a7df27… · /containers/cna/references/3
{"name":"https://github.com/argoproj/argo-workflows/releases/tag/v4.0.6","tags":["x_refsource_MISC"],"url":"https://github.com/argoproj/argo-workflows/releases/tag/v4.0.6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:24482e27b51757b3ad485ad97e6e3edff21cd0f5232b24be63e695081bb60ff4 · sha256:4989090766a7df27… · /containers/cna/references/4
{"tags":["exploit"],"url":"https://github.com/argoproj/argo-workflows/security/advisories/GHSA-48p8-g2fx-3wwm"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:24482e27b51757b3ad485ad97e6e3edff21cd0f5232b24be63e695081bb60ff4 · sha256:4989090766a7df27… · /containers/adp/0/references/0
{"name":"https://github.com/argoproj/argo-workflows/security/advisories/GHSA-48p8-g2fx-3wwm","tags":["x_refsource_CONFIRM"],"url":"https://github.com/argoproj/argo-workflows/security/advisories/GHSA-48p8-g2fx-3wwm"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:24482e27b51757b3ad485ad97e6e3edff21cd0f5232b24be63e695081bb60ff4 · sha256:4989090766a7df27… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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