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CVE-2026-86315

MEDIUM
6.2
CVSS Score
Published: September 7, 2026 at 04:01 AM UTC
Updated: September 28, 2026 at 11:10 PM UTC
1 product affected across 1 vendorEscargot

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Severity
MEDIUM6.2
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

An out-of-bounds write caused by numeric truncation Samsung Open Source Escargot on Linux x86-64 allows an attacker who can supply JavaScript for execution to corrupt native memory and crash the host process via a crafted class definition whose instance initialization entry count exceeds UINT16_MAX. This issue affects Escargot: 5dc93606abd42b859045add05d704a038e197359.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Escargot· Samsung
60%
5dc93606abd42b859045add05d704a038e197359

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]
https://github.com/Samsung/escargot/pull/1660

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.2MEDIUMsamsung.tv_appliance
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-197

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