CVE•Published 2020-01-03•Modified 2026-10-08•1 article on news•6 live references•NVD data

CVE-2019-20330Fasterxml · Jackson-databind

Vulnerability data via NVD (ingested)

CVSS v3.1

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS percentile

Exploit Prediction Scoring System · top 5% of all CVEs

Weaknesses (CWE)

CWE-502Deserialization of Untrusted Data

Description

FasterXML jackson-databind 2.x before 2.9.10.2 lacks certain net.sf.ehcache blocking.

Timeline

Published 2020-01-03

Modified 2026-10-08

External references

NVD MITRE Exploit-DB GitHub PoC trickest/cve VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag2 hosts

vuln:CVE-2019-20330

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Fasterxml Jackson-databind"

All exposed Fasterxml Jackson-databind instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Jackson-databind"

HTTP body or banner mentions "Jackson-databind" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2019-20330

Country / ASN / product breakdown for the vuln query.

Censys

vulnerabilities.cve_id: CVE-2019-20330

Censys host search filtered to this CVE id.

grep.app

CVE-2019-20330

Public source-code mentions — fast PoC discovery.

GitHub code

CVE-2019-20330

GitHub code search for direct mentions.

Google dork

"CVE-2019-20330" exploit -site:nvd.nist.gov

Write-ups and news, NVD excluded.

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2019-20330 on GitHub.