CVE Catalog

CVE-2026-82040

MediumCVSS 5.0
Published: Translated: NVD NIST

Summary

UTMStack before 11.2.16 contains a server-side request forgery (SSRF) vulnerability in IdentityProviderService.validateMetadataUrl(). An authenticated attacker can make the server send requests to arbitrary internal or cloud metadata hosts by supplying a malicious metadata URL to the identity-providers endpoint.

Risk Assessment

An attacker can perform internal network port scanning and access cloud instance-metadata services, potentially leading to data leakage or further escalation.

Recommendation

Update UTMStack to version 11.2.16 or later, which fixes this vulnerability.

Other vulnerabilities in UTMStack

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Original NVD description (English source)

UTMStack before 11.2.16 contains a server-side request forgery vulnerability in IdentityProviderService.validateMetadataUrl() that allows authenticated attackers to make the server send requests to arbitrary internal or cloud metadata hosts by supplying a malicious metadata URL to the identity-providers endpoint. Attackers can exploit the POST/PUT /api/identity-providers endpoint with no validation of target host, IP, or scheme to perform internal network port scanning and access cloud instance-metadata services.

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