GHSA-mph4-vhrx-mv67 · Severity: medium · Ecosystem: maven — Deserialization of Untrusted Data in FasterXML jackson-databind
FasterXML jackson-databind 2.x before 2.9.9.1 might allow attackers to have a variety of impacts by leveraging failure to block the logback-core class from polymorphic deserialization. Depending on the classpath content, remote code execution may be possible.
Conclusion & alert: CVE-2019-12384 is rated Moderate Risk (53.1/100): CVSS Medium severity, with high exploitation likelihood (EPSS 45.20%, 99th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 51.27% | 45.20% | -6.06% |
| 2 | 2026-05-04 | 51.85% | 51.27% | -0.58% |
| 3 | 2026-04-21 | — | 51.85% | — |
Full EPSS history (50 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.9 | 3.1 | MEDIUM |
|
2.2 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
GHSA-mph4-vhrx-mv67 · Severity: medium · Ecosystem: maven — Deserialization of Untrusted Data in FasterXML jackson-databind
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2019-12384 not yet assigned priority: Debian including 1 source packages (jackson-databind), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2019-12384 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2019-12384 |
ubuntu
|
medium | CVE-2019-12384 medium priority: Ubuntu including 1 source packages (jackson-databind), 19 status rows across 19 suites (bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): released 14, ignored 2, needs-triage 2, needed 1. | https://ubuntu.com/security/CVE-2019-12384 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| fasterxml | jackson-databind | >= 2.0.0, < 2.6.7.3 | cpe:2.3:a:fasterxml:jackson-databind:*:*:*:*:*:*:*:* |
| fasterxml | jackson-databind | >= 2.7.0, < 2.7.9.6 | cpe:2.3:a:fasterxml:jackson-databind:*:*:*:*:*:*:*:* |
| fasterxml | jackson-databind | >= 2.8.0, < 2.8.11.4 | cpe:2.3:a:fasterxml:jackson-databind:*:*:*:*:*:*:*:* |
| fasterxml | jackson-databind | >= 2.9.0, < 2.9.9.1 | cpe:2.3:a:fasterxml:jackson-databind:*:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 7.0 | cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 7.4 | cpe:2.3:o:redhat:enterprise_linux:7.4:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 7.5 | cpe:2.3:o:redhat:enterprise_linux:7.5:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 7.6 | cpe:2.3:o:redhat:enterprise_linux:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 7.7 | cpe:2.3:o:redhat:enterprise_linux:7.7:*:*:*:*:*:*:* |