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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-48850

PuTTY 0.72 before 0.84 has a double free in RSA KEX.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 17.6%
CVSS Severity
CVSS v3 Score 3.7
Products affected by CVE-2026-48850
  • Putty » Putty » Version: 0.72
    cpe:2.3:a:putty:putty:0.72
  • Putty » Putty » Version: 0.73
    cpe:2.3:a:putty:putty:0.73
  • Putty » Putty » Version: 0.74
    cpe:2.3:a:putty:putty:0.74
  • Putty » Putty » Version: 0.75
    cpe:2.3:a:putty:putty:0.75
  • Putty » Putty » Version: 0.76
    cpe:2.3:a:putty:putty:0.76
  • Putty » Putty » Version: 0.77
    cpe:2.3:a:putty:putty:0.77
  • Putty » Putty » Version: 0.78
    cpe:2.3:a:putty:putty:0.78
  • Putty » Putty » Version: 0.79
    cpe:2.3:a:putty:putty:0.79
  • Putty » Putty » Version: 0.80
    cpe:2.3:a:putty:putty:0.80
  • Putty » Putty » Version: 0.81
    cpe:2.3:a:putty:putty:0.81
  • Putty » Putty » Version: 0.82
    cpe:2.3:a:putty:putty:0.82
  • Putty » Putty » Version: 0.83
    cpe:2.3:a:putty:putty:0.83


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