Path Traversal in Dromara Lamp-Cloud
CVE-2026-19758
A vulnerability was determined in dromara lamp-cloud up to 5.10.0. This issue affects some unknown processing of the file FileChunkController.java of the component chunk-check endpoint. Executing a manipulation of the argument Name can lead to path traversal. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. 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 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.006 (47.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.006 · change: +0.002
Affected products
- Dromara Lamp-Cloud — versions 5.0, 5.1, 5.2
Weakness classification (CWE)
References
- vuldb.com/vuln/389603 (technical-description, vdb-entry)
- vuldb.com/vuln/389603/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-19758 (third-party-advisory)
- vuldb.com/submit/868962 (third-party-advisory)
- github.com/dromara/lamp-cloud/issues/413 (issue-tracking, exploit)
- github.com/dromara/lamp-cloud/ (product)
Frequently asked questions
- What is CVE-2026-19758?
- CVE-2026-19758 is a high-severity vulnerability in Dromara Lamp-Cloud, classified under Path Traversal. CVSS score: 7.3/10. Published 2026-08-14.
- How severe is CVE-2026-19758?
- High severity. CVSS v3 base score is 7.3 out of 10.