CVE-2022-31578

Name: CVE-2022-31578
Creator: NVD / NIST
Published: 2022-07-11T01:15:11.11+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.12%

Last modified Jun 17, 2026

CVE-2022-31578 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The piaoyunsoft/bt_lnmp repository through 2019-10-10 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.. EPSS estimates a 1.12% chance of exploitation in the next 30 days.

Description

The piaoyunsoft/bt_lnmp repository through 2019-10-10 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

1.12%

62.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Bt Lnmp Project	Bt Lnmp	<= 2019-10-10

References

https://github.com/github/securitylab/issues/669#issuecomment-1117265726Exploit, Issue Tracking, Third Party Advisory
https://github.com/github/securitylab/issues/669#issuecomment-1117265726Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Jul 11, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-31578?

The piaoyunsoft/bt_lnmp repository through 2019-10-10 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

How severe is CVE-2022-31578?

CVE-2022-31578 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.12% probability of exploitation in the next 30 days.

How do I fix CVE-2022-31578?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-31578?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST