What is CVE-2026-94534?

CVE-2026-94534 is a high-severity vulnerability in Dromara Lamp-Cloud, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2026-09-21.

How severe is CVE-2026-94534?

High severity. CVSS v3 base score is 7.1 out of 10.

Auth bypass in Dromara Lamp-Cloud

CVE-2026-94534

lamp-cloud through 5.10.0 fails to validate user identity in PUT /anyone/baseInfo and PUT /anyone/avatar endpoints, allowing authenticated attackers to modify arbitrary user profiles. Attackers can supply target user IDs in request bodies to rewrite profile fields including nickname, ID card, sex, nation, education, work description, and avatar attachments of other users.

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L.

Affected products

Dromara Lamp-cloud

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (technical-description)
disclosure@vulncheck.com (technical-description)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-94534?: CVE-2026-94534 is a high-severity vulnerability in Dromara Lamp-Cloud, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2026-09-21.
How severe is CVE-2026-94534?: High severity. CVSS v3 base score is 7.1 out of 10.