CVE-2026-48851lowCWE-451

CVE-2026-48851: low-severity vulnerability in PuTTY

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8Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 3.1epss 0.2%
PuTTY 0.77 before 0.84 uses a copy of the PuTTY icon as a trust indication for TELNET data but the trust status is not cleared between proxy authentication and the main session.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Affected products
PuTTY · PuTTY
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CVE-2026-48850LOWCVE-2026-48850EPSS 0.3%CVE-2026-48852LOWCVE-2026-48852EPSS 0.3%