CVE-2026-33359 HIGH

CVE-2026-33359: Meari unauthenticated alert image access in cloud object storage

Vendor Meari
Product Alibaba OSS Hosted
Weakness CWE-862 · Missing authorization
Published May 11, 2026
Last update May 11, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

In Meari IoT Cloud alert image storage on Alibaba OSS (latest observed; storage service version not disclosed), motion snapshots are retrievable without authentication, signed URLs, or expiry enforcement. URLs function as direct object references and remain valid beyond expected operational windows.

Key dates

02Disclosure timeline

May 11, 2026 CVE published
May 11, 2026 Record updated

Related vulnerabilities

04Related CVE