Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-90488
Xuxueli xxl-job GlueFactory.java GroovyClassLoader.parseClass code injection
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L N L L L 2.1 .0039 31.1 —
AFFECTED
Product Versions Fixed
xxl-job 3.4.0 – —
TIMELINE
Sep 12 Reserved by VulDB
Sep 12 Published (CNA: VulDB)
Sep 13 RESCORED — CVE-2026-90488 (Xuxueli xxl-job). CVSS 5.3 → 2.1 (NVD).
Sep 15 EXPLOIT PUBLISHED — CVE-2026-90488 (Xuxueli xxl-job). Public exploit reference added.
Description
A vulnerability was determined in Xuxueli xxl-job up to 3.4.2. This affects the function GroovyClassLoader.parseClass of the file xxl-job-core/src/main/java/com/xxl/job/core/glue/GlueFactory.java. This manipulation causes code injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Lifecycle
Complete event history — 4 events, chronological
| Date | Event | Detail |
|---|
| September 12, 2026 | Reserved | Reserved by VulDB |
| September 12, 2026 | Published | Published (CNA: VulDB) |
| September 13, 2026 | RESCORED | RESCORED — CVE-2026-90488 (Xuxueli xxl-job). CVSS 5.3 → 2.1 (NVD). |
| September 15, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-90488 (Xuxueli xxl-job). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Xuxueli | xxl-job | — | 3.4.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-90488 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
