{"id":"CVE-2026-94535","published":"2026-09-21T22:17:00.487","lastModified":"2026-09-21T22:17:00.487","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.","cvssScore":7.1,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L","cwes":["CWE-639"],"vendors":[],"products":[],"references":[{"url":"https://github.com/LinYuanyi1/cve-request-poc/blob/master/lamp/poc-04-anyone-notice-delete-bola.py","tags":[]},{"url":"https://github.com/dromara/lamp-cloud","tags":[]},{"url":"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","tags":[]},{"url":"https://www.vulncheck.com/advisories/lamp-cloud-through-5.10.0-unauthorized-notification-deletion","tags":[]}],"exploitRefs":[{"url":"https://github.com/LinYuanyi1/cve-request-poc/blob/master/lamp/poc-04-anyone-notice-delete-bola.py","tags":[]},{"url":"https://github.com/dromara/lamp-cloud","tags":[]},{"url":"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","tags":[]}],"hasPoc":true,"ai":{"summary":"The vulnerability allows authenticated users to delete other users' notifications without proper validation, enabling unauthorized data modification.","exploitability":"Exploitation requires authentication and knowledge of arbitrary notice IDs; preconditions include access to the API endpoint.","blast_radius":"If exploited, this could lead to significant privacy breaches and loss of critical communication between users.","remediation":"Update to the latest version of lamp-cloud (5.10.1 or later) which includes a fix for this vulnerability.","tags":["auth-bypass","api","web","data-modification"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-09-22T06:18:18.891Z"}}