CVE-2026-9498
MEDIUMDromara lamp-cloud Message Template GroovyClassLoader.parseClass special elements used in a template engine
Title source: cnaDescription
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.
References (4)
Core 4
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-365481 | Dromara lamp-cloud Message Template GroovyClassLoader.parseClass special elements used in a template engine
https://vuldb.com/vuln/365481
Signature, Permissions Required signature
permissions-required
VDB-365481 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/365481/cti
Third Party Advisory third-party-advisory
Submit #814103 | dromara lamp-cloud releases Injection
https://vuldb.com/submit/814103
Scores
CVSS v3
6.3
EPSS
0.0029
EPSS Percentile
21.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1336
CWE-791
Status
published
Products (3)
Dromara/lamp-cloud
5.6.0
Dromara/lamp-cloud
5.6.1
Dromara/lamp-cloud
5.6.2
Published
May 25, 2026
Tracked Since
May 26, 2026