CVE-2026-90488CWE-74CWE-94code-injection

CVE-2026-90488

Medium · published September 13, 2026

CVSS v3.1
6.3
EPSS
0%
Percentile
32.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00393 · 32.2th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-09-13T04:17Z
References (5)
https://github.com/zhaizejiang/xxl-job-vuln-poc/blob/main/xxl-job%20v3.4.2%20Remote%20Code%20Execution%20via%20Groovy%20Code%20Execution.md · [email protected]https://vuldb.com/cve/CVE-2026-90488 · [email protected]https://vuldb.com/submit/888470 · [email protected]https://vuldb.com/vuln/403076 · [email protected]https://vuldb.com/vuln/403076/cti · [email protected]
EPSS history
Timeline
  • 12 SEP 23:15Z
    Xuxueli xxl-job GlueFactory.java GroovyClassLoader.parseClass code injection
    cvelistv5