PT-2026-43117 · Dromara · Lamp-Cloud

Ku4D3 · Published 2026-05-25 · Updated 2026-05-25 · CVE-2026-9498

Mitre

CVSS v3.1

6.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

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.

Exploit

Weakness Enumeration

CWE-1336

CWE-791

Related Identifiers

CVE-2026-9498

Affected Products

Lamp-Cloud

References · 4

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