quartz-jobs 2.3.2 and below was discovered to contain a code injection vulnerability in the component org.quartz.jobs.ee.jms.SendQueueMessageJob.execute. This vulnerability is exploited via passing an unchecked argument. NOTE: this is disputed by multiple parties because it is not plausible that untrusted user input would reach the code location where injection must occur.
Conclusion & alert: CVE-2023-39017 is rated High Exploit Risk (78.6/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.64%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-03-08 | 0.77% | 0.64% | -0.14% |
| 2 | 2026-02-18 | 0.70% | 0.77% | +0.08% |
| 3 | 2026-01-25 | — | 0.70% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2023-39017 |
suse
|
critical | CVE-2023-39017 severity critical: SUSE including 1 source package names (quartz), 2 product×package rows across 2 product lines (SUSE Manager Server Module 4.2, SUSE Manager Server Module 4.3): Known Not Affected 2. | https://www.suse.com/security/cve/CVE-2023-39017/ |
ubuntu
|
medium | CVE-2023-39017 medium priority: Ubuntu including 2 source packages (libquartz-java, libquartz2-java), 18 status rows across 9 suites (bionic, focal, jammy, lunar, mantic, noble, trusty, upstream, xenial): not-affected 9, ignored 7, needs-triage 2. | https://ubuntu.com/security/CVE-2023-39017 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| softwareag | quartz | <= 2.3.2 | cpe:2.3:a:softwareag:quartz:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/quartz-scheduler/quartz/issues/943 | Exploit Issue Tracking |