CVE-2026-15143

criticalCVSS 9.3covered by 1 sourcefirst seen 2026-07-10

A flaw was found in the file_type content detector of guardrails-detectors. This vulnerability allows a remote attacker to supply an arbitrary XML Schema Definition (XSD) string, which is processed without proper restrictions. This can lead to server-side requests to arbitrary URLs or local file reads, potentially resulting in sensitive information disclosure, such as cloud provider credentials or access to internal network services.

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Advisory coverage (1)

criticalCVE-2026-15143: A flaw was found in the file_type content detector of guardrails-detectors. This vulnerability…nvd · 2026-07-10

External references

NVD record for CVE-2026-15143

CVE.org record

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