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VULNERABILITIES

CVE-2026-74886 Details

Description

openssl_encrypt versions before 1.4.0 contain a plugin sandbox bypass vulnerability where the PluginImportGuard blocks a different set of modules than the AST analyzer's DANGEROUS_MODULES set. Attackers can bypass AST analysis through string obfuscation or encoding to import unblocked dangerous modules like sys, shutil, multiprocessing, importlib, and pickle for arbitrary code execution.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/jahlives/openssl_encrypt/security/advisories/GHSA-9pgj-v69p-q586 [email protected]MitigationVendor Advisory
https://www.vulncheck.com/advisories/openssl-encrypt-before-plugin-import-guard-bypass [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-184Incomplete List of Disallowed Inputs[email protected]

Affected Products

ProductVersions
jahlives openssl encrypt
< 1.4.0

CPE

  • cpe:2.3:a:jahlives:openssl_encrypt:*:*:*:*:*:python:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-74886
NVD Published Date:
Aug 17, 2026
NVD Last Modified:
Sep 1, 2026
Source:
[email protected]
CVE-2026-74886 Details - Not Deferred