CRITICALVulnerability
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NVD CRITICAL: CVE-2026-74875 — openssl_encrypt versions before 1.4.0 silently skip JSON schema validation when ...

·Source: NIST NVD

Updated:

Executive Summary

openssl_encrypt versions before 1.4.0 silently skip JSON schema validation when the jsonschema library is not installed, allowing malformed metadata to be accepted. Attackers can remove the jsonschema package or supply unknown metadata format versions to bypass all schema checks and process malicious data.

Analysis

openssl_encrypt versions before 1.4.0 silently skip JSON schema validation when the jsonschema library is not installed, allowing malformed metadata to be accepted. Attackers can remove the jsonschema package or supply unknown metadata format versions to bypass all schema checks and process malicious data. CVSS Score: 9.8. Published: 2026-08-17T11:16:41.943.

Indicators of Compromise (1)

CVE (1)
CVE-2026-74875
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Aug 17, 2026. Verified by: NIST.

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