CVSS 3.1 Score 3.5 of 10 (low)


Published Feb 12, 2024
Updated: Mar 21, 2024
CWE ID 1333


CVE-2021-4437 is a vulnerability found in dbartholomae lambda-middleware frameguard up to version 1.0.4. The vulnerability affects the JSON Mime-Type Handler component and involves inefficient regular expression complexity. To address this issue, it is recommended to upgrade to version 1.1.0, which includes the patch identified as f689404d830cbc1edd6a1018d3334ff5f44dc6a6. This vulnerability has a risk score of 5 and a base severity of LOW, posing a potential danger to organizations that utilize the affected component. The exploitability score is 2.1, indicating a relatively low level of exploitability.

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