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TI-2022-23623 Aliases CVE-2022-47583GHSA-xfh2-4rhf-q57x

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

Priority MEDIUM 51CWE-74Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01233 69th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mintty_project:mintty:*:*:*:*:*:*:*:*before 3.6.3VulnerableMintty Project
  • cpe:2.3:a:mintty_project:mintty:*:*:*:*:*:*:*:* Versions before 3.6.3 Vulnerable ·Mintty Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-47583
  2. 2026-10-03 Alias added: GHSA-xfh2-4rhf-q57x

References

  • TI-2023-20759 An issue in Mintty v.3.6.4 and before allows a remote attacker to execute arbitrary code… CVSS 3.1CRITICAL 9.8
  • TI-2025-00891 Heap-based buffer overflow in Mintty CVSS 3.1HIGH 8.8
  • TI-2021-09837 Mintty before 3.4.5 allows remote servers to cause a denial of service (Windows GUI hang)… CVSS 3.1HIGH 7.5
  • TI-2021-11753 Mintty before 3.4.7 mishandles Bracketed Paste Mode. CVSS 3.1HIGH 7.5

Sources