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Flask Caching

1 CVEs product

Monthly

CVE-2021-33026 May 13, 23:15 PyPI CRITICAL PATCH Act Now

The Flask-Caching extension through 1.10.1 for Flask relies on Pickle for serialization, which may lead to remote code execution or local privilege escalation. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

Privilege Escalation RCE Python Deserialization Redis +1
NVD GitHub
CVSS 3.1
9.8
EPSS
7.3%
EPSS 7% CVSS 9.8
CRITICAL PATCH Act Now

The Flask-Caching extension through 1.10.1 for Flask relies on Pickle for serialization, which may lead to remote code execution or local privilege escalation. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

Privilege Escalation RCE Python +3
NVD GitHub

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