CVE-2026-33359 PUBLISHED

Meari unauthenticated alert image access in cloud object storage

Assigner: runZero
Reserved: 19.03.2026 Published: 11.05.2026 Updated: 11.05.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 7.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Meari
Product	Alibaba OSS Hosted
Versions	Default: unaffected Version April, 2026 is affected

Credits

Sammy Azdoufal finder
Tod Beardsley of runZero, Inc. coordinator

References

https://github.com/xn0tsa/nobody-puts-baby-in-a-corner
https://www.runzero.com/advisories/meari-unauthenticated-alert-image-access-in-cloud-object-storage-cve-2026-33359/

Problem Types

CWE-862 Missing Authorization CWE