CVE-2026-33359 json
Meari unauthenticated alert image access in cloud object storage
published 5mo ago modified 14d ago also EUVD-2026-29104
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 22%
- public exploits
- 0
- none known
Summary
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.
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 5mo ago
Exploit prediction
0.29% chance of exploitation in the next 30 days, higher than 22% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
- Meari Alibaba OSS Hosted
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
github.com
/xn0tsa/nobody-puts-baby-in-a-corner
technical-description
-
runzero.com
/advisories/meari-unauthenticated-alert-image-access-in-cloud-object-storage-cve-2026-33359/
third-party-advisory
Sources
- CVE List CVE-2026-33359
- NVD CVE-2026-33359
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