CVE-2026-74875

CRITICAL CVSS 4.0: 9.3 EPSS 0.18%
Updated Sep 01, 2026
Jahlives
Parameter Value
CVSS 9.3 (CRITICAL)
Affected Versions before 1.4.0
Fixed In 1.4.0
Type CWE-345 (Insufficient Verification of Data)
Vendor Jahlives
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Jahlives Openssl_Encrypt
cpe:2.3:a:jahlives:openssl_encrypt:*:*:*:*:*:python:*:*
1.4.0