CRITICAL

CVE-2022-1471

CVSS v3

9.8

CRITICAL

EPSS Score

93.8%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

SnakeYaml's Constructor() class does not restrict types which can be instantiated during deserialization. Deserializing yaml content provided by an attacker can lead to remote code execution. We recommend using SnakeYaml's SafeConsturctor when parsing untrusted content to restrict deserialization. We recommend upgrading to version 2.0 and beyond.

Technical details

Published
12/1/2022

Frequently asked questions

What is CVE-2022-1471?

SnakeYaml's Constructor() class does not restrict types which can be instantiated during deserialization. Deserializing yaml content provided by an attacker can lead to remote code execution. We recommend using SnakeYaml's SafeConsturctor when parsing untrusted content to restrict deserialization. We recommend upgrading to version 2.0 and beyond.

Is CVE-2022-1471 actively exploited?

Active exploitation of CVE-2022-1471 has not been confirmed. The EPSS score is 93.8%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-1471?

CVE-2022-1471 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2022-1471 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.