include::../description.adoc[]

include::../ask-yourself.adoc[]

include::../recommended.adoc[]

== Sensitive Code Example

----
file = open("/tmp/temporary_file","w+") # Sensitive
----

----
tmp_dir = os.environ.get('TMPDIR') # Sensitive
file = open(tmp_dir+"/temporary_file","w+")
----

== Compliant Solution

----
import tempfile

file = tempfile.TemporaryFile(dir="/tmp/my_subdirectory", mode='"w+") # Compliant
----

== See

* https://owasp.org/Top10/A01_2021-Broken_Access_Control/[OWASP Top 10 2021 Category A1] - Broken Access Control
* https://www.owasp.org/index.php/Top_10-2017_A5-Broken_Access_Control[OWASP Top 10 2017 Category A5] - Broken Access Control
* https://www.owasp.org/index.php/Top_10-2017_A3-Sensitive_Data_Exposure[OWASP Top 10 2017 Category A3] - Sensitive Data Exposure
* https://cwe.mitre.org/data/definitions/377.html[MITRE, CWE-377] - Insecure Temporary File
* https://cwe.mitre.org/data/definitions/379.html[MITRE, CWE-379] - Creation of Temporary File in Directory with Incorrect Permissions
* https://www.owasp.org/index.php/Insecure_Temporary_File[OWASP, Insecure Temporary File]
* https://docs.python.org/3/library/tempfile.html[Python tempfile module]

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'''
== Implementation Specification
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include::../message.adoc[]

'''
== Comments And Links
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include::../comments-and-links.adoc[]
endif::env-github,rspecator-view[]