TI-2026-61506 Aliases CVE-2026-90488 GHSA-x282-35xq-g9q7

Xuxueli xxl-job GlueFactory.java GroovyClassLoader.parseClass code injection

MEDIUM 57CWE-74Published 2026-09-12 · Updated 2026-09-15

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-94.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00393 33rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Xuxueli	xxl-job	3.4.0; 3.4.1; 3.4.2	—	No fix listed	CNA

xxl-job VendorXuxueli Affected 3.4.0; 3.4.1; 3.4.2 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:xuxueli:xxl-job::::::::	—	—	Xuxueli

cpe:2.3:a:xuxueli:xxl-job:*:*:*:*:*:*:*:* Versions — — ·Xuxueli

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-90488
2026-10-03 Alias added: GHSA-x282-35xq-g9q7

References

Exploit 1

https://github.com/zhaizejiang/xxl-job-vuln-poc/blob/main/xxl-job%20v3.4.2%20Remote%20Code%20Execution%20via%20Groovy%20Code%20Execution.md

TI-2022-19486 XXL-JOB 2.2.0 has a Command execution vulnerability in background tasks. CVSS 3.1CRITICAL 9.8
TI-2024-03150 Xuxueli xxl-job Template JdkSerializeTool.java deserialize injection CVSS 3.1CRITICAL 9.8
TI-2024-28580 Insecure Permissions vulnerability in xxl-job v.2.4.1 allows a remote attacker to execute… CVSS 3.1HIGH 8.8
TI-2024-16006 xxl-job =< 2.4.1 has a Server-Side Request Forgery (SSRF) vulnerability, which causes… CVSS 3.1HIGH 8.8
TI-2023-16685 A lateral privilege escalation vulnerability in XXL-Job v2.4.1 allows users to execute… CVSS 3.1HIGH 8.8
TI-2022-21069 XXL-Job before v2.3.1 contains a Server-Side Request Forgery (SSRF) via the component… CVSS 3.1HIGH 8.8

See all 38 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences