Users can gain privileged access to the host system and cluster with EventSource and Sensor CR
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-250.
Summary
Argo Events is an event-driven workflow automation framework for Kubernetes. A user with permission to create/modify EventSource and Sensor custom resources can gain privileged access to the host system and cluster, even without having direct administrative privileges. The EventSource and Sensor CRs allow the corresponding orchestrated pod to be customized with spec.template and spec.template.container (with type k8s.io/api/core/v1.Container), thus, any specification under container such as command, args, securityContext , volumeMount can be specified, and applied to the EventSource or Sensor pod. With these, a user would be able to gain privileged access to the cluster host, if he/she specified the EventSource/Sensor CR with some particular properties under template. This vulnerability is fixed in v1.9.6.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| argoproj | argo-events | before 1.9.6 | 1.9.6 | Patch available | CNA |
| — | github.com/argoproj/argo-events (Go) | before 1.9.6 | 1.9.6 | Patch available | GHSA-hmp7-x699-cvhq |
- argo-events Vendorargoproj Affected before 1.9.6 Fixed in 1.9.6 Patch available CNA
- github.com/argoproj/argo-events (Go) Vendor— Affected before 1.9.6 Fixed in 1.9.6 Patch available GHSA-hmp7-x699-cvhq
Remediation
- Fix · CNA argo-events (argoproj) Fixed in 1.9.6
- Fix · GHSA-hmp7-x699-cvhq github.com/argoproj/argo-events (Go) Fixed in 1.9.6 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Critical. Red Hat's page for this CVE →
Not affected: 1 product
- Red Hat OpenShift AI (RHOAI)
Timeline
- 2026-10-02 Threatist record created from CVE-2025-32445
- 2026-10-03 Alias added: GHSA-hmp7-x699-cvhq
References
More argoproj vulnerabilities
- TI-2026-22564 Argo Workflows has unauthorized access to Argo Workflows Template CVSS 3.1CRITICAL 9.8
- TI-2024-14377 Argo CD vulnerable to Bypassing of Brute Force Protection via Application Crash and In-Memory Data Loss CVSS 3.1CRITICAL 9.8
- TI-2024-14383 Argo CD vulnerable to Bypassing of Rate Limit and Brute Force Protection Using Cache Overflow CVSS 3.1CRITICAL 9.1
- TI-2026-31086 ArgoCD ServerSideDiff is vulnerable to Kubernetes Secret Extraction CVSS 3.1CRITICAL 9.6
- TI-2023-20919 Cluster secret might leak in cluster details page in Argo CD CVSS 3.1CRITICAL 9.9
- TI-2026-30603 Argo Workflows: Unauthenticated Memory Exhaustion (DoS) in Webhook Interceptor CVSS 4.0HIGH 8.2
Sources
- CVE-2025-32445 · CVE Program
- CVE-2025-32445 · NVD
- FIRST EPSS
- GHSA-hmp7-x699-cvhq · GitHub Advisory Database · CC BY 4.0
- CVE-2025-32445 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences