Auth bypass in Dromara Lamp-Cloud
CVE-2026-5529
A vulnerability was detected in Dromara lamp-cloud up to 5.8.1. This vulnerability affects the function pageUser of the file /defUser/pageUser of the component DefUserController. Performing a manipulation results in improper authorization. The attack can be initiated remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (26.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 26.9% 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: 0.003 · change: +0.001
Affected products
- Dromara Lamp-Cloud — versions 5.8.0, 5.8.1
Weakness classification (CWE)
References
- vuldb.com/vuln/355282 (technical-description, vdb-entry)
- vuldb.com/vuln/355282/cti (signature, permissions-required)
- vuldb.com/submit/782103 (third-party-advisory)
- github.com/dromara/lamp-cloud/issues/403 (issue-tracking, exploit)
- github.com/dromara/lamp-cloud/ (product)
Frequently asked questions
- What is CVE-2026-5529?
- CVE-2026-5529 is a medium-severity vulnerability in Dromara Lamp-Cloud, classified under Incorrect Privilege Assignment. CVSS score: 4.3/10. Published 2026-04-05.
- How severe is CVE-2026-5529?
- Medium severity. CVSS v3 base score is 4.3 out of 10.