CVE-2026-48852

Published May 25, 2026
·
Updated

PuTTY 0.71 before 0.84 has an assertion failure in ECDSA signature verification.

Affected Software

1 affected component
Putty PuTTY>=0.71<0.84

Event History

May 25, 2026
CVE Published
via MITRE·08:19 PM
Data Sourced
via MITRE·08:19 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2026-48852?

The severity of CVE-2026-48852 is low, with a score of 3.7.

2

What does CVE-2026-48852 affect?

CVE-2026-48852 affects PuTTY versions before 0.84.

3

How do I fix CVE-2026-48852?

To fix CVE-2026-48852, upgrade to PuTTY version 0.84 or later.

4

What is the risk associated with CVE-2026-48852?

The risk associated with CVE-2026-48852 is classified as low.

5

What vulnerability does CVE-2026-48852 describe?

CVE-2026-48852 describes an assertion failure in ECDSA signature verification.

Contact

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