Information disclosure in Fasterxml Jackson-databind

CVE-2019-14893

A flaw was discovered in FasterXML jackson-databind in all versions before 2.9.10 and 2.10.0, where it would permit polymorphic deserialization of malicious objects using the xalan JNDI gadget when used in conjunction with polymorphic type…

Vulnerability class: Information Disclosure

EPSS: 0.040 (89.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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-2019-14893?
CVE-2019-14893 is a critical-severity vulnerability in Fasterxml Jackson-databind, classified under Information Disclosure. CVSS score: 9.8/10. Published 2020-03-02.
How severe is CVE-2019-14893?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2019-14893 known to be exploited?
10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.