Data-sciences-pipeline: user-controlled serviceaccount for workflow pods without authorization check — confused deputy
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-639.
Summary
A flaw was found in Data Science Pipelines. A restricted user, or tenant, can exploit an improper authorization vulnerability in the setDefaultServiceAccount function. By specifying a more privileged ServiceAccount (SA) during a CreateRun request, an attacker can bypass authorization checks. This allows the tenant to run their containers with elevated privileges, potentially leading to the disclosure of sensitive information (secrets) and the ability to execute commands within other users' pods.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| Red Hat | Red Hat OpenShift AI 2.25 | — | 1785189934 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 2.25 | — | 1788256711 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.3 | — | 1785187920 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.4 | — | 1784924951 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.4 | — | 1787173417 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.5 | — | 1786552271 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.5 | — | 1786552250 | Patch available | CNA |
- Red Hat OpenShift AI 2.25 VendorRed Hat Affected — Fixed in 1785189934 Patch available CNA
- Red Hat OpenShift AI 2.25 VendorRed Hat Affected — Fixed in 1788256711 Patch available CNA
- Red Hat OpenShift AI 3.3 VendorRed Hat Affected — Fixed in 1785187920 Patch available CNA
- Red Hat OpenShift AI 3.4 VendorRed Hat Affected — Fixed in 1784924951 Patch available CNA
- Red Hat OpenShift AI 3.4 VendorRed Hat Affected — Fixed in 1787173417 Patch available CNA
- Red Hat OpenShift AI 3.5 VendorRed Hat Affected — Fixed in 1786552271 Patch available CNA
- Red Hat OpenShift AI 3.5 VendorRed Hat Affected — Fixed in 1786552250 Patch available CNA
Remediation
Red Hat 6 advisories
- RHSA-2026:65126 Released 2026-09-08 · Red Hat rating ImportantRHOAI 2.25.11 - Red Hat OpenShift AI
- Red Hat OpenShift AI 2.25 registry.redhat.io/rhoai/odh-built-in-detector-rhel9, registry.redhat.io/rhoai/odh-caikit-tgis-serving-rhel9, registry.redhat.io/rhoai/odh-dashboard-rhel9 +47
- RHSA-2026:60520 Released 2026-08-27 · Red Hat rating CriticalRHOAI 3.4.4 - Red Hat OpenShift AI
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhoai/odh-automl-rhel9, registry.redhat.io/rhoai/odh-autorag-rhel9, registry.redhat.io/rhoai/odh-built-in-detector-rhel9 +47
- RHSA-2026:60367 Released 2026-08-26 · Red Hat rating CriticalRHOAI 3.5 - Red Hat OpenShift AI
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhoai/odh-latency-predictor-prediction-rhel9, registry.redhat.io/rhoai/odh-latency-predictor-training-rhel9
Show 3 more Red Hat advisories
- RHSA-2026:53263 Released 2026-08-11 · Red Hat rating CriticalRHOAI 3.3.6 - Red Hat OpenShift AI
- Red Hat OpenShift AI 3.3 registry.redhat.io/rhoai/odh-built-in-detector-rhel9, registry.redhat.io/rhoai/odh-dashboard-rhel9, registry.redhat.io/rhoai/odh-data-science-pipelines-operator-controller-rhel9 +6
- RHSA-2026:53262 Released 2026-08-11 · Red Hat rating CriticalRHOAI 3.4.3 - Red Hat OpenShift AI
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhoai/odh-built-in-detector-rhel9, registry.redhat.io/rhoai/odh-dashboard-rhel9, registry.redhat.io/rhoai/odh-data-science-pipelines-operator-controller-rhel9 +8
- RHSA-2026:53261 Released 2026-08-11 · Red Hat rating CriticalRHOAI 2.25.10 - Red Hat OpenShift AI
- Red Hat OpenShift AI 2.25 registry.redhat.io/rhoai/odh-built-in-detector-rhel9, registry.redhat.io/rhoai/odh-dashboard-rhel9, registry.redhat.io/rhoai/odh-data-science-pipelines-operator-controller-rhel9 +6
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Red Hat OpenShift AI 2.25, Red Hat OpenShift AI 3.3 and 2 more products — RHSA-2026:60367
9 records Highest priority Priority MEDIUM 6 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2026-15489 Improper access control in Red Hat OpenShift AI 3.3Priority MEDIUM 42
- TI-2026-15512 Odh-training-operator-rhel9: rhoai fork aggregates training job create onto native edit/admin clusterrolesPriority MEDIUM 41
- TI-2026-15260 Mass assignment in Red Hat OpenShift AI 2.25Priority MEDIUM 41
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenShift AI 2.25 | Fixed | RHSA-2026:53261, RHSA-2026:65126 |
| Red Hat OpenShift AI 3.3 | Fixed | RHSA-2026:53263 |
| Red Hat OpenShift AI 3.4 | Fixed | RHSA-2026:53262, RHSA-2026:60520 |
| Red Hat OpenShift AI 3.5 | Fixed | RHSA-2026:60367 |
Not affected: 3 products
- Red Hat OpenShift AI 2.25
- Red Hat OpenShift AI 3.3
- Red Hat OpenShift AI 3.4
Timeline
- 2026-10-02 Threatist record created from CVE-2026-18620
- 2026-10-03 Alias added: GHSA-g68c-wmxr-x3rh
References
More Red Hat vulnerabilities
- TI-2019-15875 Protection mechanism failure in Jenkins Pipeline: Groovy Plugin KEVCVSS 3.1CRITICAL 9.9
- TI-2019-15874 Protection mechanism failure in Jenkins Script Security Plugin KEVCVSS 3.1CRITICAL 9.9
- TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
- TI-2019-05363 Code injection in Elastic Kibana KEVCVSS 3.1CRITICAL 10.0
- TI-2019-03949 Out-of-bounds write in ESXi and Horizon DaaS KEVCVSS 3.1CRITICAL 9.8
- TI-2018-16080 A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-18620 · CVE Program
- CVE-2026-18620 · NVD
- FIRST EPSS
- GHSA-g68c-wmxr-x3rh · GitHub Advisory Database · CC BY 4.0
- CVE-2026-18620 · 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