CVE Catalog

CVE-2026-111450

MediumCVSS 5.9
Published: Translated: NVD NIST

Summary

Wheels through 4.1.1 derives its default production error-email address from the Host header of the request that starts the application. If no explicit recipient is configured, an attacker can trigger a cold start and direct later error emails to an address under their control, disclosing error and request metadata, and in some cases configuration secrets and other users' session data. This is fixed in 4.1.2.

Risk Assessment

An attacker can gain access to sensitive information, including configuration secrets and session data, potentially leading to further attacks.

Recommendation

Update Wheels to version 4.1.2 or later and configure an explicit error-email recipient.

Other vulnerabilities in Wheels

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Original NVD description (English source)

Wheels through 4.1.1 derives its default production error-email address from the Host header of the request that starts the application. If no explicit error-email recipient is configured, a mail server is configured, and the server accepts an attacker-chosen Host, an attacker whose request triggers a cold start can direct later error emails to an address under their control for that application's lifetime. Emails disclose error and request metadata; on engines/versions where scope dumps render, they may also disclose configuration secrets and other users' session/cookie data. On the Lucee 7 engine, scope dumps fail to render, limiting disclosure to header fields. This is fixed in 4.1.2.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS