CVE-2026-42183
medium
CVSS v3
6.5
CVSS v2
—
VIR risk
6.5
Description
Argo Affected by SSO RBAC Delegation Nil Pointer Dereference DoS (gatekeeper.go)
Predictions
Exploit likelihood
75%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: security-advisories@github.com — https://github.com/argoproj/argo-workflows/security/advisories/GHSA-p4gq-3vxj-f4jq
Vendor advisory: security-advisories@github.com — https://github.com/argoproj/argo-workflows/releases/tag/v4.0.5
Vendor advisory: security-advisories@github.com — https://github.com/argoproj/argo-workflows/commit/c4cc17d0c034fa9a9cc01ef1af6c8016c93071d4
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/argoproj/argo-workflows/v4 | >=4.0.0,<4.0.5 | 4.0.5 |
| GO | github.com/argoproj/argo-workflows/v4 | >= 4.0.0, <= 4.0.4 | 4.0.5 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| argoproj | argo_workflows | {"startIncluding":"4.0.0","endExcluding":"4.0.5"} | 4.0.5 |
References
- https://github.com/argoproj/argo-workflows/commit/c4cc17d0c034fa9a9cc01ef1af6c8016c93071d4
- https://github.com/argoproj/argo-workflows/releases/tag/v4.0.5
- https://github.com/argoproj/argo-workflows/security/advisories/GHSA-p4gq-3vxj-f4jq
- https://nvd.nist.gov/vuln/detail/CVE-2026-42183
- https://github.com/argoproj/argo-workflows
- https://github.com/advisories/GHSA-p4gq-3vxj-f4jq
CWEs
CWE-476
Verify integrity in audit chain (admin only). AS-IS.