CVE-2026-48850

3.7 LOW

Published: May 25, 2026 Modified: May 27, 2026

Description

PuTTY 0.72 before 0.84 has a double free in RSA KEX.

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0.0 Low Medium High Critical 10.0

Vector String

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

Patch Vendor Advisory Exploit Third Party Advisory

Source: cve@mitre.org

Release Notes

Source: cve@mitre.org

Patch Vendor Advisory

2 reference(s) from NVD

CVSS v3 Score

3.7 / 10.0

EPSS (Exploit Probability)

0.1%

18th percentile

Exploitation Status

Not in CISA KEV

CWE-415

putty