Vulnerability · Published Sep 15, 2026 · Assigned by VulnCheck
CVE-2026-91996lamp-cloud through 5.10.0 Missing Authentication for JVM Properties Endpoint
High 7.5
In plain English
A high-severity missing authentication in lamp-cloud from dromara. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.5%top 57.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| dromara | lamp-cloud | 0 – through 5.10.0 |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- Researcher write-up third-party-advisory, exploit
- IgnoreProperties.java anonymous-path whitelist technical-description
- DefGenProjectController.getProperties technical-description
- https://github.com/dromara/lamp-cloud product
- VulnCheck Advisory: lamp-cloud through 5.10.0 Missing Authentication for JVM Properties Endpoint third-party-advisory