CVE search · CVE-2026-48851

CVE-2026-48851

low 3.1

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.

Open in the NVD CVE.org JSON

Status: Analyzed
Published: 2026-05-25
Last changed: 2026-07-24
Source: cve@mitre.org
Weakness: CWE-451

Severity

Version	Score	Vector	Source
CVSS 3.1	low 3.1	`CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N`	cve@mitre.orgSecondary

Affected products

Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.

putty · putty

References

https://lists.tartarus.org/pipermail/putty-announce/2026/000042.htmlRelease Notes
https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/telnet-trust-sigil.htmlPatchVendor Advisory

CVE-2026-48851

Details

Severity

Affected products

References