# CVE-2026-74886

## Summary

- **CVE ID:** CVE-2026-74886
- **Severity:** CRITICAL
- **CVSS Score:** 9.8 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-184
- **Published:** Aug 17, 2026
- **Last Modified:** Aug 17, 2026

## 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.

## Affected Products

- jahlives — openssl_encrypt (0)
- jahlives — openssl_encrypt (1.4.0)

## References

- [CNA](https://github.com/jahlives/openssl_encrypt/security/advisories/GHSA-9pgj-v69p-q586)
- [CNA](https://www.vulncheck.com/advisories/openssl-encrypt-before-plugin-import-guard-bypass)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.38%
- **EPSS Percentile:** 31.0

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._