CVE-2026-48851

low

Description

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.

References

https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/telnet-trust-sigil.html

https://lists.tartarus.org/pipermail/putty-announce/2026/000042.html

Details

Source: Mitre, NVD

Published: 2026-05-25

Updated: 2026-05-27

Risk Information

CVSS v2

Base Score: 2.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 3.1

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

Severity: Low

EPSS

EPSS: 0.0003