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Vulnerable Software

Vulnerability Details CVE-2026-74899

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.005

EPSS Ranking 40.1%

CVSS Severity

CVSS v3 Score 9.8

References

Products affected by CVE-2026-74899

Jahlives » Openssl Encrypt » Version: 0.2.2

cpe:2.3:a:jahlives:openssl_encrypt:0.2.2
Jahlives » Openssl Encrypt » Version: 0.2.3

cpe:2.3:a:jahlives:openssl_encrypt:0.2.3
Jahlives » Openssl Encrypt » Version: 0.2.4

cpe:2.3:a:jahlives:openssl_encrypt:0.2.4
Jahlives » Openssl Encrypt » Version: 0.2.5

cpe:2.3:a:jahlives:openssl_encrypt:0.2.5
Jahlives » Openssl Encrypt » Version: 0.2.6

cpe:2.3:a:jahlives:openssl_encrypt:0.2.6
Jahlives » Openssl Encrypt » Version: 0.3.0

cpe:2.3:a:jahlives:openssl_encrypt:0.3.0
Jahlives » Openssl Encrypt » Version: 0.3.1

cpe:2.3:a:jahlives:openssl_encrypt:0.3.1
Jahlives » Openssl Encrypt » Version: 0.3.2

cpe:2.3:a:jahlives:openssl_encrypt:0.3.2
Jahlives » Openssl Encrypt » Version: 0.3.3

cpe:2.3:a:jahlives:openssl_encrypt:0.3.3
Jahlives » Openssl Encrypt » Version: 0.4.0

cpe:2.3:a:jahlives:openssl_encrypt:0.4.0
Jahlives » Openssl Encrypt » Version: 0.4.1

cpe:2.3:a:jahlives:openssl_encrypt:0.4.1
Jahlives » Openssl Encrypt » Version: 0.4.2

cpe:2.3:a:jahlives:openssl_encrypt:0.4.2
Jahlives » Openssl Encrypt » Version: 0.4.3

cpe:2.3:a:jahlives:openssl_encrypt:0.4.3
Jahlives » Openssl Encrypt » Version: 0.4.4

cpe:2.3:a:jahlives:openssl_encrypt:0.4.4
Jahlives » Openssl Encrypt » Version: 0.5.0

cpe:2.3:a:jahlives:openssl_encrypt:0.5.0
Jahlives » Openssl Encrypt » Version: 0.5.1

cpe:2.3:a:jahlives:openssl_encrypt:0.5.1
Jahlives » Openssl Encrypt » Version: 0.5.3

cpe:2.3:a:jahlives:openssl_encrypt:0.5.3
Jahlives » Openssl Encrypt » Version: 0.6.0

cpe:2.3:a:jahlives:openssl_encrypt:0.6.0
Jahlives » Openssl Encrypt » Version: 0.7.0

cpe:2.3:a:jahlives:openssl_encrypt:0.7.0
Jahlives » Openssl Encrypt » Version: 0.7.1

cpe:2.3:a:jahlives:openssl_encrypt:0.7.1
Jahlives » Openssl Encrypt » Version: 0.7.2

cpe:2.3:a:jahlives:openssl_encrypt:0.7.2
Jahlives » Openssl Encrypt » Version: 0.8.0

cpe:2.3:a:jahlives:openssl_encrypt:0.8.0
Jahlives » Openssl Encrypt » Version: 0.8.1

cpe:2.3:a:jahlives:openssl_encrypt:0.8.1
Jahlives » Openssl Encrypt » Version: 0.8.2

cpe:2.3:a:jahlives:openssl_encrypt:0.8.2
Jahlives » Openssl Encrypt » Version: 0.9.2

cpe:2.3:a:jahlives:openssl_encrypt:0.9.2
Jahlives » Openssl Encrypt » Version: 1.0.0

cpe:2.3:a:jahlives:openssl_encrypt:1.0.0
Jahlives » Openssl Encrypt » Version: 1.0.1

cpe:2.3:a:jahlives:openssl_encrypt:1.0.1
Jahlives » Openssl Encrypt » Version: 1.0.2

cpe:2.3:a:jahlives:openssl_encrypt:1.0.2
Jahlives » Openssl Encrypt » Version: 1.0.3

cpe:2.3:a:jahlives:openssl_encrypt:1.0.3
Jahlives » Openssl Encrypt » Version: 1.1.0

cpe:2.3:a:jahlives:openssl_encrypt:1.1.0
Jahlives » Openssl Encrypt » Version: 1.2.0

cpe:2.3:a:jahlives:openssl_encrypt:1.2.0
Jahlives » Openssl Encrypt » Version: 1.2.1

cpe:2.3:a:jahlives:openssl_encrypt:1.2.1
Jahlives » Openssl Encrypt » Version: 1.3.0

cpe:2.3:a:jahlives:openssl_encrypt:1.3.0
Jahlives » Openssl Encrypt » Version: 1.3.1

cpe:2.3:a:jahlives:openssl_encrypt:1.3.1
Jahlives » Openssl Encrypt » Version: 1.3.2

cpe:2.3:a:jahlives:openssl_encrypt:1.3.2
Jahlives » Openssl Encrypt » Version: 1.3.3

cpe:2.3:a:jahlives:openssl_encrypt:1.3.3
Jahlives » Openssl Encrypt » Version: 1.3.4

cpe:2.3:a:jahlives:openssl_encrypt:1.3.4
Jahlives » Openssl Encrypt » Version: 1.3.5

cpe:2.3:a:jahlives:openssl_encrypt:1.3.5
Jahlives » Openssl Encrypt » Version: 1.3.6

cpe:2.3:a:jahlives:openssl_encrypt:1.3.6

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Vulnerable Software

Vulnerability Details CVE-2026-74899

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