Cyber Resilience

CVE-2026-47310

HighUpdated

Published: 19 May 2026

Published
19 May 2026
Modified
02 June 2026
KEV Added
—
Patch
—
CVSS Score v3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0029 20.5th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-47310 is a high-severity Use After Free (CWE-416) vulnerability in Samsung Escargot. Its CVSS base score is 7.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Privilege Escalation (T1068); ranked at the 20.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Use after free vulnerability in Samsung Open Source Escargot allows Pointer Manipulation. This issue affects Escargot: 590345cc6258317c5da850d846ce6baaf2afc2d3.

CWE(s)
CWE-416

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1068 Exploitation for Privilege Escalation Privilege Escalation
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges.
attack.mitre.org →
T1203 Exploitation for Client Execution Execution
Adversaries may exploit software vulnerabilities in client applications to execute code.
attack.mitre.org →
Why these techniques?

UAF in JS engine enables pointer manipulation leading to RCE for client execution or privilege escalation.

Confidence: MEDIUM · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-8915Same product: Samsung Escargot
CVE-2026-47314Same product: Samsung Escargot
CVE-2026-47311Same product: Samsung Escargot
CVE-2026-20971Same vendor: Samsung
CVE-2025-20881Same vendor: Samsung
CVE-2025-52908Same vendor: Samsung
CVE-2025-20890Same vendor: Samsung
CVE-2026-9901Shared CWE-416
CVE-2026-20953Shared CWE-416
CVE-2026-8953Shared CWE-416

Affected Assets

samsung
escargot
2026-05-14

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SI-16 Memory Protection
addresses: CWE-416

Use-after-free exploits that achieve arbitrary code execution are blocked or significantly hardened by non-executable pages and ASLR.

References