CVE-2022-42004
CVSS v3
7.5
HIGH
EPSS Score
2.8 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
In FasterXML jackson-databind before 2.13.4, resource exhaustion can occur because of a lack of a check in BeanDeserializer._deserializeFromArray to prevent use of deeply nested arrays. An application is vulnerable only with certain customized choices for deserialization.
Technical details
- Published
- 2022-10-02
Frequently asked questions
What is CVE-2022-42004?
In FasterXML jackson-databind before 2.13.4, resource exhaustion can occur because of a lack of a check in BeanDeserializer._deserializeFromArray to prevent use of deeply nested arrays. An application is vulnerable only with certain customized choices for deserialization.
Is CVE-2022-42004 actively exploited?
Active exploitation of CVE-2022-42004 has not been confirmed. Its EPSS score was 2.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-42004?
CVE-2022-42004 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2022-42004 affecting your environment?
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