SEPTEMBER 18, 2026
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Case File

CVE-2026-15143

CRITICAL · CVSS 9.3 EPSS 0.26%

Source: NVD + CISA KEV + EPSS · Published 2026-07-10 · Last synced 2026-08-09

CyberRota Analysis

AI-Generated

A critical vulnerability exists in the file_type content detector of guardrails-detectors, allowing remote attackers to submit arbitrary XML Schema Definition (XSD) strings that are processed without adequate restrictions. This flaw can lead to server-side requests to arbitrary URLs or local file reads, posing a risk of sensitive information disclosure, including cloud provider credentials and access to internal network services. Organizations utilizing guardrails-detectors should prioritize immediate remediation to mitigate potential exploitation.

CVE
CVE-2026-15143
Severity
CRITICAL
CVSS
9.3
EPSS
0.26%

Original NVD Description

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.