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CVE-2026-48852

🗓️ 25 May 2026 20:19:20Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 27 Views

PuTTY versions from 0.71 up to before 0.84 have an assertion failure in ECDSA signature verification.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-48852
25 May 202620:19
attackerkb
AlpineLinux
CVE-2026-48852
25 May 202620:19
alpinelinux
CNNVD
PuTTY 安全漏洞
25 May 202600:00
cnnvd
Cvelist
CVE-2026-48852
25 May 202620:19
cvelist
Debian CVE
CVE-2026-48852
25 May 202620:19
debiancve
EUVD
EUVD-2026-31735
25 May 202620:19
euvd
Fedora
[SECURITY] Fedora 43 Update: putty-0.84-1.fc43
10 Jun 202601:09
fedora
Fedora
[SECURITY] Fedora 44 Update: putty-0.84-1.fc44
10 Jun 202600:56
fedora
Tenable Nessus
Fedora 44 : putty (2026-1ab61e6e20)
9 Jun 202600:00
nessus
Tenable Nessus
Fedora 43 : putty (2026-61f53cc218)
9 Jun 202600:00
nessus
Rows per page
NVD
Vulners
CNA
Node
puttyputtyRange0.710.84
[
  {
    "defaultStatus": "unaffected",
    "product": "PuTTY",
    "vendor": "PuTTY",
    "versions": [
      {
        "lessThan": "0.84",
        "status": "affected",
        "version": "0.71",
        "versionType": "custom"
      }
    ]
  }
]

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17 Jun 2026 10:55Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.13.7
EPSS0.00274
SSVC
27