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.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
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

Configurations

No configuration.

History

25 May 2026, 20:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-25 20:16

Updated : 2026-05-26 19:54

NVD link : CVE-2026-9498

Mitre link : CVE-2026-9498

CVE.ORG link : CVE-2026-9498

JSON object : View

Products Affected

No product.

CWE

CWE-791

Incomplete Filtering of Special Elements

CWE-1336

Improper Neutralization of Special Elements Used in a Template Engine

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