CVE-2026-74899

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Source

https://cve.org/CVERecord?id=CVE-2026-74899

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74899.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-74899

Related

GHSA-43jx-gxq4-jpjc
GHSA-m25m-ggxg-239c

Published

2026-08-17T11:04:58.588Z

Modified

2026-08-20T04:04:16.672343207Z

Severity

9.3 (Critical) CVSS_V4 - 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 CVSS Calculator

Summary

openssl_encrypt before 1.4.0 Sandbox Escape via Type Hierarchy

Details

openssl_encrypt versions before 1.4.0 contain a sandbox escape vulnerability in IsolatedPluginExecutor that exposes Python type objects in restricted exec() builtins. Attackers can traverse the Python class hierarchy via class.mro.subclasses() to access system functions and execute arbitrary OS commands.

Database specific

{
    "cwe_ids": [
        "CWE-95"
    ],
    "cna_assigner": "VulnCheck",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74899.json"
}

References

Affected packages

Git / github.com/jahlives/openssl_encrypt

Affected ranges

Type

GIT

Repo

https://github.com/jahlives/openssl_encrypt

Events

Introduced

Fixed

768df5cd1910e349509f07a27eeac6951e0003bf

Database specific

Show details

{
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.4.0"
        }
    ]
}

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74899.json"