CVE-2026-74896

Summary

openssl_encrypt versions before 1.4.0 contain a sandbox escape vulnerability in the DangerousPatternVisitor AST analyzer that fails to detect dunder attribute traversal techniques. Attackers can use class, bases, subclasses(), and globals chains to access restricted functions and execute arbitrary system commands from plugin code.

Affected Software

VendorProductVersion RangeStatus
jahlivesopenssl_encrypt0 < 1.4.0affected
jahlivesopenssl_encrypt1.4.0unaffected

Weaknesses

  • CWE-693: Protection Mechanism Failure

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: yes
    • Technical Impact: total

Additional References

References