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CVE-2026-91996— lamp-cloud through 5.10.0 Missing Authentication for JVM Properties Endpoint

Quick assessment

Affected
dromara lamp-cloud
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

lamp-cloud 5.10.0 及更早版本对路径模式 进行了白名单设置,允许匿名用户访问,从而使未经身份验证的攻击者能够读取服务器完整的 JVM 系统属性映射。攻击者可以向 发送 POST 请求,获取敏感信息,包括 JVM 类路径、文件系统路径、操作系统详细信息以及启动密钥等。

CVSS 7.5 · High
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I. Basic Information for CVE-2026-91996

Vulnerability Information

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Vulnerability Title
lamp-cloud through 5.10.0 Missing Authentication for JVM Properties Endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
lamp-cloud through 5.10.0 whitelists the path pattern /*/anno/** for anonymous access, allowing unauthenticated attackers to read the server's full JVM system property map. Attackers can send POST requests to /defGenProject/anno/getProperties to retrieve sensitive information including JVM classpath, filesystem paths, operating system details, and startup secrets.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
dromara lamp-cloud 0 ~ 5.10.0 -

II. Public POCs for CVE-2026-91996

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III. Intelligence Information for CVE-2026-91996

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Vendor Advisories for CVE-2026-91996 (1)

Other References for CVE-2026-91996 (4)

IV. Related Vulnerabilities

V. Comments for CVE-2026-91996

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