High 7.5Published May 11, 2026

CVE-2026-33361Meari weak XOR obfuscation

Updated under an hour ago (Oct 27, 2026, 2:50 PM ET)

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It affects Meari com.meari.sdk. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

In Meari IoT SDK image handling (libmrplayer.so) as observed in CloudEdge 5.5.0 (build 220), Arenti 1.8.1 (build 220), and related white-label apps (<= 1.8.x), baby monitor ".jpgx3" files use reversible XOR over only the first 1024 bytes with a predictable key derivation model.

CVSS: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE): CWE-326
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: runZero
NVD analysis: Deferred
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Meari com.meari.sdk meari:com.meari.sdk (from the name)	firmID=8	CNA record

References

References

https://github.com/xn0tsa/nobody-puts-baby-in-a-corner	technical-description
https://www.runzero.com/advisories/meari-weak-xor-obfuscation-cve-2026-33361/	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.