Skip to content
Fencer Vulns
critical 9.8

CVE-2022-47583 json

Terminal character injection in Mintty before 3.6.3 allows code execution via unescaped output to the terminal.

published 2023-10-19 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-50343

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 69%
public exploits
0
none known

Summary

Terminal character injection in Mintty before 3.6.3 allows code execution via unescaped output to the terminal.

Patch / fix

  • mintty_project mintty 3.6.3

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
2 y ago

Exploit prediction

1.23% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • dgl.cx https://dgl.cx/2023/09/ansi-terminal-security#mintty referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

Weakness
  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component

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.