Skip to content
CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-3118

Rhdh: graphql injection leading to platform-wide denial of service (dos) in rh developer hub orchestrator plugin

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Red Hat Red Hat Developer Hub 1.8

Default version status: affected

  • 1776784286 to < *unaffected

Red Hat Red Hat Developer Hub 1.9

Default version status: affected

  • 1777903262 to < *unaffected

References