CVE-2026-94535

lamp-cloud through 5.10.0 Unauthorized Notification Deletion

Published 21 Sep 2026 • Updated 21 Sep 2026

Severity: HIGH

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 (1)

• dromara lamp-cloud

Problem types

• CWE-639 Authorization Bypass Through User-Controlled Key

References (4)

• https://github.com/LinYuanyi1/cve-request-poc/blob/master/lamp/poc-04-anyone-notice-delete-bola.py
• https://github.com/dromara/lamp-cloud/blob/bdc1a406eb0f6291e9f6dbad9cbccd67bc6a37b6/lamp-base/lamp-base-biz/src/main/java/top/tangyh/lamp/msg/service/impl/ExtendNoticeServiceImpl.java#L45-L63
• https://github.com/dromara/lamp-cloud
• https://www.vulncheck.com/advisories/lamp-cloud-through-5.10.0-unauthorized-notification-deletion