CVE-2026-74895

CVSS 9.8 · CRITICAL
EPSS p0
Lower risk — in the top 100% least-likely-to-be-exploited CVEs.
No patch reference
No patch/mitigation in references

Published 8/17/2026 · updated 8/17/2026 · CWE-693

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Summary

openssl_encrypt versions before 1.4.0 fail to apply sandbox restrictions in the default process isolation mode for plugin execution. Attackers can execute malicious plugins with unrestricted access to the filesystem, network, subprocess execution, and all Python modules.

CVSS 9.8 — CRITICAL

9.8 / 10
  • AV: Network
  • AC: Low complexity
  • PR: No privileges
  • UI: No user interaction
  • S: Scope unchanged
  • C: Confidentiality: High
  • I: Integrity: High
  • A: Availability: High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS exploitation probability

0.0%

Percentile p0 — Lower risk — in the top 100% least-likely-to-be-exploited CVEs.

Timeline

  1. Aug 17, 2026 · Disclosed / published in NVD

Intel sources

Which upstream feeds returned data for this CVE, and when they were last fetched.

  • NVD· 38 days ago
  • CVE.org· 38 days ago
  • FIRST EPSS· 38 days ago
  • CISA KEV· no data
  • OSV· 38 days ago

References

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