CVE-2026-9498

A vulnerability has been found in Dromara lamp-cloud up to 5.6.2. Impacted is the function GroovyClassLoader.parseClass of the component Message Template Handler. Such manipulation of the argument DefMsgTemplate.content leads to improper neutralization of special elements used in a template engine. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Score

CVSS 3.1 6.3 Medium

Status

Deferred - cna@vuldb.com

Published

2026-05-25

Last modified

2026-05-28

Weaknesses

CWE-1336, CWE-791

Affected products

• Lamp-cloud (Dromara)

References

• https://github.com/Ku4D3/bug_story/blob/main/report_02.md
• https://vuldb.com/submit/814103
• https://vuldb.com/vuln/365481
• https://vuldb.com/vuln/365481/cti