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CVE-2026-48851

🗓️ 25 May 2026 20:16:31Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 7 Views

CVE-2026-48851: PuTTY 0.77 before 0.84 uses a PuTTY icon as TELNET trust and does not clear trust between proxy authentication and the main session on Unix.

Related
Packages
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Family
ATTACKERKB
CVE-2026-48851
25 May 202620:16
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CVE-2026-48851
25 May 202620:16
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BDU FSTEC
The vulnerability of the Telnet protocol implementation in the cryptographic protection tool PuTTY, which allows attackers to perform spoofing attacks.
5 Jun 202600:00
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CNNVD
PuTTY 安全漏洞
25 May 202600:00
cnnvd
CVE
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cve
Cvelist
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EUVD
EUVD-2026-31731
25 May 202620:16
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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
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian14anyputty0.84-1putty_0.84-1_any.deb
Debian999anyputty0.84-1putty_0.84-1_any.deb
Debian11anyputty0.74-1+deb11u2putty_0.74-1+deb11u2_any.deb
Debian12anyputty0.78-2+deb12u2putty_0.78-2+deb12u2_any.deb
Debian13anyputty0.83-3putty_0.83-3_any.deb

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25 May 2026 20:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.13.1
EPSS0.00224
SSVC
7