Path Traversal in Dromara Lamp-Cloud
CVE-2026-19756
A vulnerability has been found in Dromara lamp-cloud up to 5.10.0. This affects an unknown part of the file DefGenProjectController.java of the component Code Generator. Such manipulation of the argument outputDir/parent/projectPrefix leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (34.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Dromara Lamp-Cloud — versions 5.0, 5.1, 5.2
Weakness classification (CWE)
References
- vuldb.com/vuln/389601 (technical-description, vdb-entry)
- vuldb.com/vuln/389601/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-19756 (third-party-advisory)
- vuldb.com/submit/868960 (third-party-advisory)
- github.com/dromara/lamp-cloud/issues/411 (issue-tracking, exploit)
- github.com/dromara/lamp-cloud/ (product)
Frequently asked questions
- What is CVE-2026-19756?
- CVE-2026-19756 is a medium-severity vulnerability in Dromara Lamp-Cloud, classified under Path Traversal. CVSS score: 6.3/10. Published 2026-08-13.
- How severe is CVE-2026-19756?
- Medium severity. CVSS v3 base score is 6.3 out of 10.