CVE-2026-48852
3.7
LOW
CVSS 3.1
EPSS 0.05%
Description
PuTTY 0.71 before 0.84 has an assertion failure in ECDSA signature verification.
How to fix CVE-2026-48852
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Debian/putty—no fix listed
Is CVE-2026-48852 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |