Tempo-operator: tempo operator token exposition lead to read sensitive data
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Partial Red Hat: 1 fixed, 1 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-200.
Summary
A flaw was found in the Tempo Operator. When the Jaeger UI Monitor Tab functionality is enabled in a Tempo instance managed by the Tempo Operator, the Operator creates a ClusterRoleBinding for the Service Account of the Tempo instance to grant the cluster-monitoring-view ClusterRole. This can be exploited if a user has 'create' permissions on TempoStack and 'get' permissions on Secret in a namespace (for example, a user has ClusterAdmin permissions for a specific namespace), as the user can read the token of the Tempo service account and therefore has access to see all cluster metrics.
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 |
|---|---|---|---|---|---|
| — | tempo-operator | before 0.15.3 | 0.15.3 | Patch available | CNA |
| Red Hat | Red Hat OpenShift distributed tracing 3.5.3 | — | rhosdt-3.5-1743162265 | Patch available | CNA |
| Red Hat | Red Hat OpenShift distributed tracing 3.5.3 | — | rhosdt-3.5-1744028971 | Patch available | CNA |
| Red Hat | Red Hat OpenShift distributed tracing 3 | — | — | No fix listed | CNA |
| Red Hat | Red Hat OpenShift distributed tracing 3 | — | — | No fix listed | CNA |
| Red Hat | Red Hat OpenShift distributed tracing 3 | — | — | No fix listed | CNA |
| Red Hat | Red Hat OpenShift distributed tracing 3 | — | — | No fix listed | CNA |
| Red Hat | Red Hat OpenShift distributed tracing 3 | — | — | No fix listed | CNA |
| — | github.com/grafana/tempo-operator (Go) | before 0.16.0 | 0.16.0 | Patch available | GHSA-5xf3-gmx4-529v |
- tempo-operator Vendor— Affected before 0.15.3 Fixed in 0.15.3 Patch available CNA
- Red Hat OpenShift distributed tracing 3.5.3 VendorRed Hat Affected — Fixed in rhosdt-3.5-1743162265 Patch available CNA
- Red Hat OpenShift distributed tracing 3.5.3 VendorRed Hat Affected — Fixed in rhosdt-3.5-1744028971 Patch available CNA
- Red Hat OpenShift distributed tracing 3 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat OpenShift distributed tracing 3 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat OpenShift distributed tracing 3 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat OpenShift distributed tracing 3 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat OpenShift distributed tracing 3 VendorRed Hat Affected — Fixed in — No fix listed CNA
- github.com/grafana/tempo-operator (Go) Vendor— Affected before 0.16.0 Fixed in 0.16.0 Patch available GHSA-5xf3-gmx4-529v
Remediation
- Fix · CNA tempo-operator Fixed in 0.15.3
- Fix · GHSA-5xf3-gmx4-529v github.com/grafana/tempo-operator (Go) Fixed in 0.16.0 Advisory →
Red Hat 2 advisories
- RHSA-2025:3740 Released 2025-04-09 · Red Hat rating ImportantRed Hat OpenShift distributed tracing platform (Tempo) 3.5.1 release
- Red Hat OpenShift distributed tracing 3.5.3 registry.redhat.io/rhosdt/tempo-gateway-opa-rhel8, registry.redhat.io/rhosdt/tempo-gateway-rhel8, registry.redhat.io/rhosdt/tempo-rhel8 +1
- RHSA-2025:3607 Released 2025-04-04 · Red Hat rating ImportantRed Hat OpenShift distributed tracing platform (Tempo) 3.5.1 release
- Red Hat OpenShift distributed tracing 3.5.3 registry.redhat.io/rhosdt/tempo-gateway-rhel8, registry.redhat.io/rhosdt/tempo-rhel8-operator
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Red Hat OpenShift distributed tracing 3, Red Hat OpenShift distributed tracing 3.5.3 — RHSA-2025:3607
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2025-02435 Tempo-operator: serviceaccount token exposure leading to token and subject access reviews in openshift tempo operatorPriority LOW 20
- Advisory ·
Red Hat OpenShift distributed tracing 3, Red Hat OpenShift distributed tracing 3.5.3 — RHSA-2025:3740
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2025-02435 Tempo-operator: serviceaccount token exposure leading to token and subject access reviews in openshift tempo operatorPriority LOW 20
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenShift distributed tracing 3 | Affected | No fix yet |
| Red Hat OpenShift distributed tracing 3.5.3 | Fixed | RHSA-2025:3607, RHSA-2025:3740 |
Not affected: 1 product
- Red Hat OpenShift distributed tracing 3.5.3
Timeline
- 2026-10-02 Threatist record created from CVE-2025-2842
- 2026-10-03 Alias added: GHSA-5xf3-gmx4-529v
References
Other 6
- https://access.redhat.com/security/cve/CVE-2025-2842
- RHBZ#2355219
- https://github.com/grafana/tempo-operator/pull/1144
- https://github.com/grafana/tempo-operator/commit/60b538c45f76755262e211d8df0e601a716308c7
- https://github.com/grafana/tempo-operator
- https://github.com/grafana/tempo-operator/blob/8d1c7f13cb0f8db490144b04665b1fd6a2d56307/CHANGELOG.md?plain=1#L342
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-2025-2842 · CVE Program
- CVE-2025-2842 · NVD
- FIRST EPSS
- GHSA-5xf3-gmx4-529v · GitHub Advisory Database · CC BY 4.0
- CVE-2025-2842 · 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