CVE-2026-48852
CVSS Score
3.7
EPSS Score
0.0%
EPSS Percentile
0th
PuTTY 0.71 before 0.84 has an assertion failure in ECDSA signature verification.
| CWE | CWE-617 |
| Vendor | putty |
| Product | putty |
| Published | May 25, 2026 |
| Last Updated | May 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected Versions
PuTTY / PuTTY
0.71 < 0.84