Vulnerability · Published May 11, 2026 · Assigned by runZero
CVE-2026-33359Meari unauthenticated alert image access in cloud object storage
High 7.5
In plain English
A high-severity missing authorization in Alibaba OSS Hosted from Meari. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 78.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Meari | Alibaba OSS Hosted | April, 2026 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- https://github.com/xn0tsa/nobody-puts-baby-in-a-corner technical-description
- https://www.runzero.com/advisories/meari-unauthenticated-alert-image-access-in-cloud-object-storage-cve-2026-33359/ third-party-advisory