lamp-cloud through 5.10.0 Unauthorized Notification Deletion

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-94535",
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "dateUpdated": "2026-09-21T21:28:14.554Z",
    "dateReserved": "2026-09-21T18:25:19.024Z",
    "datePublished": "2026-09-21T21:28:14.554Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck",
        "dateUpdated": "2026-09-21T21:28:14.554Z"
      },
      "datePublic": "2026-09-19T00:00:00.000Z",
      "title": "lamp-cloud through 5.10.0 Unauthorized Notification Deletion",
      "descriptions": [
        {
          "lang": "en",
          "value": "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": [
        {
          "vendor": "dromara",
          "product": "lamp-cloud",
          "repo": "https://github.com/dromara/lamp-cloud",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "5.10.0"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
              "cweId": "CWE-639",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://github.com/LinYuanyi1/cve-request-poc/blob/master/lamp/poc-04-anyone-notice-delete-bola.py",
          "name": "Proof of concept",
          "tags": [
            "exploit"
          ]
        },
        {
          "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",
          "name": "Vulnerable code",
          "tags": [
            "technical-description"
          ]
        },
        {
          "url": "https://github.com/dromara/lamp-cloud",
          "tags": [
            "product"
          ]
        },
        {
          "url": "https://www.vulncheck.com/advisories/lamp-cloud-through-5.10.0-unauthorized-notification-deletion",
          "name": "VulnCheck Advisory: lamp-cloud through 5.10.0 Unauthorized Notification Deletion",
          "tags": [
            "third-party-advisory"
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L",
            "attackVector": "NETWORK",
            "attackComplexity": "LOW",
            "privilegesRequired": "LOW",
            "userInteraction": "NONE",
            "scope": "UNCHANGED",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "availabilityImpact": "LOW",
            "baseScore": 7.1,
            "baseSeverity": "HIGH"
          }
        },
        {}
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Mingsheng Lin",
          "type": "finder"
        }
      ]
    }
  }
}