CVEvulnerability
CVE-2026-3118
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-02-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-89
Description
A security flaw was identified in the Orchestrator Plugin of Red Hat Developer Hub (Backstage). The issue occurs due to insufficient input validation in GraphQL query handling. An authenticated user can inject specially crafted input into API requests, which disrupts backend query processing. This results in the entire Backstage application crashing and restarting, leading to a platform-wide Denial of Service (DoS). As a result, legitimate users temporarily lose access to the platform.
Affected configurations
• redhat developer hub
Related
Weakness · CWE (1)
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command weakness
References
- https://access.redhat.com/errata/RHSA-2026:13826 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:9742 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-3118 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2442273 Issue Tracking, Vendor Advisory