CVE-2026-48850lowCWE-415

CVE-2026-48850: low-severity vulnerability in PuTTY

Published · Updated

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

8Vexday Risk Score

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

ssvc Trackcvss 3.7epss 0.3%
PuTTY 0.72 before 0.84 has a double free in RSA KEX.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected products
PuTTY · PuTTY
Related CVEs — PuTTY

In the same product, most dangerous first.