Vulnerability · Published Sep 21, 2026 · Assigned by VulnCheck

CVE-2026-94535lamp-cloud through 5.10.0 Unauthorized Notification Deletion

High 7.1

In plain English

A high-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 0.5% (higher than 41% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High

Exploit odds (30 days)0.5%top 59.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

lamp-cloud through 5.10.0 contains an authorization bypass vulnerability in the deleteMyNotice endpoint that allows authenticated users to delete other users' notifications. Attackers can call the DELETE /anyone/extendNotice/deleteMyNotice endpoint with arbitrary notice IDs to permanently remove notifications belonging to other users without recipient validation.

Affected products (as reported)

Vendor	Product	Versions
dromara	lamp-cloud	0 – through 5.10.0

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

References

Proof of concept exploit
Vulnerable code technical-description
https://github.com/dromara/lamp-cloud product
VulnCheck Advisory: lamp-cloud through 5.10.0 Unauthorized Notification Deletion third-party-advisory