Critical severity · published May 19, 2026
CVE-2026-47314
Out-of-bounds write vulnerability in Samsung Open Source Escargot allows Overflow Buffers
9.8
CVSS
0.3%
EPSS
No
On KEV
Description
Out-of-bounds write vulnerability in Samsung Open Source Escargot allows Overflow Buffers.
This issue affects Escargot: 590345cc6258317c5da850d846ce6baaf2afc2d3.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
Escargot · Samsung Open Source
590345cc6258317c5da850d846ce6baaf2afc2d3 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-47314
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-47314
Issue Tracking
https://github.com/Samsung/escargot/pull/1565
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