Red Hat Developer Hub Orchestrator Plugin sql injection

Summaryinfo

A vulnerability identified as critical has been detected in Red Hat Developer Hub. Affected by this issue is some unknown functionality of the component Orchestrator Plugin. This manipulation causes sql injection. This vulnerability is registered as CVE-2026-3118. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability has been found in Red Hat Developer Hub (affected version not known) and classified as critical. Affected by this vulnerability is some unknown functionality of the component Orchestrator Plugin. The manipulation with an unknown input leads to a sql injection vulnerability. The CWE definition for the vulnerability is CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

It is possible to read the advisory at access.redhat.com. This vulnerability is known as CVE-2026-3118 since 02/24/2026. The exploitation appears to be easy. The attack can be launched remotely. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 02/25/2026). The attack technique deployed by this issue is T1505 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Red Hat

Name

• Developer Hub

License

• open-source

Website

• Vendor: https://www.redhat.com/

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