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CRITICAL

CVE-2022-31534

CVSS v3

9.3

CRITICAL

EPSS Score

1.3 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

The echoleegroup/PythonWeb repository through 2018-10-31 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

Technical details

Published
2022-07-11

Frequently asked questions

What is CVE-2022-31534?

The echoleegroup/PythonWeb repository through 2018-10-31 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

Is CVE-2022-31534 actively exploited?

Active exploitation of CVE-2022-31534 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-31534?

CVE-2022-31534 has a CVSS v3 base score of 9.3 (CRITICAL severity).

Is CVE-2022-31534 affecting your environment?

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