CVE-2026-20418CRITICAL 9.8EPSS p25.0%

CVE-2026-20418CVE-2026-20418

Description

In Thread, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465153; Issue ID: MSV-4927.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.33% probability of exploitation · percentile 25.0% · 2026-06-18T12:00:27Z
Published2026-02-02
Last modified2026-02-03

Underlying weaknesses· 1

CWE-787

References

  1. https://corp.mediatek.com/product-security-bulletin/February-2026

1

TypeTargetConfidenceTier
WeaknessOut-of-bounds Writecwe-7870%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.