Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Quartz Scheduler (org.quartz-scheduler:quartz) versions before 2.3.2 are vulnerable to XML external entity (XXE) injection in the XML scheduling data processor, triggered through a job description. An attacker who can supply XML job data may be able to read local files or trigger server-side requests. Upgrade to version 2.3.2 or later.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 9.8 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.17, the 97th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:13 UTC First seen by agentprime
- 31 Oct 2026, 15:13 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-9qcf-c26r-x5rf
- OSV: GHSA-9qcf-c26r-x5rf
- nvd.nist.gov/vuln/detail/CVE-2019-13990
- github.com/quartz-scheduler/quartz/issues/467
- github.com/quartz-scheduler/quartz/pull/501
- github.com/quartz-scheduler/quartz/commit/13c1d45aa1db15d0fa0e4997139c99ba219be551
- lists.apache.org/thread.html/r21df13c8bd2c2eae4b9661aae814c4a2a814d1f7875c765b8b115c9a@%3Ccommits.tomee.apache.org%3E
- lists.apache.org/thread.html/r3a6884e8d819f32cde8c07b98934de3e80467859880f784950bf44cf%40%3Ccommits.tomee.apache.org%3E
- lists.apache.org/thread.html/r3a6884e8d819f32cde8c07b98934de3e80467859880f784950bf44cf@%3Ccommits.tomee.apache.org%3E
- lists.apache.org/thread.html/re9b56ac1934d7bf16afc83eac1c39c98c1b20b4b15891dce923bf8aa%40%3Ccommits.tomee.apache.org%3E
- lists.apache.org/thread.html/re9b56ac1934d7bf16afc83eac1c39c98c1b20b4b15891dce923bf8aa@%3Ccommits.tomee.apache.org%3E
- security.netapp.com/advisory/ntap-20221028-0002
- snyk.io/vuln/SNYK-JAVA-ORGQUARTZSCHEDULER-461170
- www.oracle.com//security-alerts/cpujul2021.html