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Fencer Vulns
critical 9.3

CVE-2022-31538 json

The joaopedro-fg/mp-m08-interface repository through 2020-12-10 on GitHub allows absolute path traversal because the Flask send_file functi…

published 2022-07-11 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-52994

cvss
9.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 71%
public exploits
0
none known

Summary

The joaopedro-fg/mp-m08-interface repository through 2020-12-10 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

Exploit prediction

1.34% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/github/securitylab/issues/669#issuecomment-1117265726 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
NVD 2.0 6.4 AV:N/AC:L/Au:N/C:P/I:N/A:P

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.