Low severity3.1NVD Advisory· Published May 25, 2026· Updated Jul 24, 2026

CVE-2026-48851

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Putty/Puttyllm-fuzzy2 versions
<0.84+ 1 more
- (no CPE)range: <0.84
- cpe:2.3:a:putty:putty:*:*:*:*:*:*:*:*range: >=0.77,<0.84

Patches

Vulnerability mechanics

References

www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/telnet-trust-sigil.htmlnvdPatchVendor Advisory
lists.tartarus.org/pipermail/putty-announce/2026/000042.htmlnvdRelease Notes

News mentions

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cvss	0.202
epss	0.000
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kev	0.000
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ransomware	0.000