CVE•Published 2019-03-21•Modified 2026-10-15•1 article on news•5 live references•NVD data
CVE-2018-12023Fasterxml · Jackson-databind
Vulnerability data via NVD (ingested)
CVSS v3.1
7.5
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS percentile
95
Exploit Prediction Scoring System · top 5% of all CVEs
Weaknesses (CWE)
Description
An issue was discovered in FasterXML jackson-databind prior to 2.7.9.4, 2.8.11.2, and 2.9.6. When Default Typing is enabled (either globally or for a specific property), the service has the Oracle JDBC jar in the classpath, and an attacker can provide an LDAP service to access, it is possible to make the service execute a malicious payload.
Timeline
Published 2019-03-21
Modified 2026-10-15
External references
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 tag0 hosts
vuln:CVE-2018-12023Hosts 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-2018-12023Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2018-12023Censys host search filtered to this CVE id.
grep.app
CVE-2018-12023Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2018-12023GitHub code search for direct mentions.
Google dork
"CVE-2018-12023" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (3)
CVE-2018-120233 repos