CVEvulnerability
CVE-2025-2786
4.3 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2025-04-02
- Last modified
- 2026-09-08
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-200
Description
A flaw was found in Tempo Operator, where it creates a ServiceAccount, ClusterRole, and ClusterRoleBinding when a user deploys a TempoStack or TempoMonolithic instance. This flaw allows a user with full access to their namespace to extract the ServiceAccount token and use it to submit TokenReview and SubjectAccessReview requests, potentially revealing information about other users' permissions. While this does not allow privilege escalation or impersonation, it exposes information that could aid in gathering information for further attacks.
Related
Weakness · CWE (1)
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
References
- https://access.redhat.com/errata/RHSA-2025:3607 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:3740 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2025-2786 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2354811 bugzilla.redhat.com
- https://github.com/grafana/tempo-operator/pull/1145 github.com