Vulnerability · Published Oct 12, 2026 · Assigned by VulnCheck

CVE-2026-109168lamp-cloud through 5.10.1 IDOR via /anyone/appendix/listFileByBizId

Medium 6.5

In plain English

A medium-severity authorization bypass via user-controlled key 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 0.2% (higher than 14% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium

Exploit odds (30 days)0.2%top 86.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

lamp-cloud through 5.10.1 contains an insecure direct object reference vulnerability that allows authenticated users to list other business objects' file attachments by supplying an arbitrary bizId to the listFileByBizId endpoint. Attackers can retrieve file names, storage paths, MD5 hashes and stored URLs, which in default LOCAL storage are served without login under /anyTenant/file.

Affected products (as reported)

Vendor	Product	Versions
dromara	lamp-cloud	0 – through 5.10.1

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References

Researcher Proof of Concept exploit
Vulnerable Code (5.10.1) technical-description
VulnCheck Advisory: lamp-cloud through 5.10.1 IDOR via /anyone/appendix/listFileByBizId third-party-advisory