No exploitation reportedFix available

CVE-2022-31564

Q: Is CVE-2022-31564 actively exploited?

Active exploitation of CVE-2022-31564 has not been confirmed. Its EPSS score was 1.4% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2022-31564?

CVE-2022-31564 has a CVSS v3 base score of 9.3 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L.

No exploitation reported by the sources we read.

Published2022-07-11
Fixed in2022-05-03
WeaknessCWE-22

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

The woduq1414/munhak-moa repository before 2022-05-03 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

Timeline

dates in UTC

2022-07-1101:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-31564?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-31564?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Munhak munhak-moa

Branch	Affected	Fixed in	Source
2022.x	< 2022-05-03	2022-05-03	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Munhak munhak-moa to 2022-05-03

Advisories and patches

github.comPatch

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.19.3read 2026-10-23
NVDCVSS 2.06.4read 2026-10-23
NVDweakness (CWE)CWE-22read 2026-10-23
FIRST EPSSEPSS score1.4 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Published: 2022-07-11
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2022-31564?

The woduq1414/munhak-moa repository before 2022-05-03 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

Is CVE-2022-31564 actively exploited?

Active exploitation of CVE-2022-31564 has not been confirmed. Its EPSS score was 1.4% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-31564?

CVE-2022-31564 has a CVSS v3 base score of 9.3 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L.

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