Medium severity · published Jul 9, 2026
CVE-2026-58306
Heap-based buffer overflow vulnerability in Samsung Open Source Escargot allows Overflow Buffers
6.1
CVSS
0.2%
EPSS
No
On KEV
Description
Heap-based buffer overflow vulnerability in Samsung Open Source Escargot allows Overflow Buffers.
This issue affects Escargot: before ef525f337fafddecde77a3c426212a84bb20cb98.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
Escargot · Samsung Open Source
before ef525f337fafddecde77a3c426212a84bb20cb98 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-58306
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-58306
github.com
https://github.com/Samsung/escargot/issues/1576
github.com
https://github.com/Samsung/escargot/pull/1584
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