Deserialization in Fasterxml Jackson-databind

CVE-2020-11112

FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.commons.proxy.provider.remoting.RmiProvider (aka apache/commons-proxy).

Vulnerability class: Insecure Deserialization

EPSS: 0.068 (91.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-11112?
CVE-2020-11112 is a high-severity vulnerability in Fasterxml Jackson-databind, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2020-03-31.
How severe is CVE-2020-11112?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2020-11112 known to be exploited?
5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.