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CVE record · CVE-2026-20414

Use after free in MediaTek, Inc. MediaTek chipset

CVSS 6.7 MediumEPSS 0.0010 · 1st percentile

Published by the CVE Program (CNA: MediaTek) at 2 Feb 2026, 08:15 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
MediaTek, Inc. MediaTek chipset
  • affected MT6897
  • affected MT6989
  • affected MT8196
  • affected MT8678
  • affected MT8766
  • affected MT8768
  • affected MT8786
  • affected MT8796
Other versions: unaffected
Identifiers
CVE-2026-20414
CNA
MediaTek
Weakness (CWE)
CWE-416
Tags
Published
2 Feb 2026
Updated
30 Mar 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.7 Medium 3.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H ADP (CISA-ADP)
  • CISA KEV Not listed.
  • EPSS 0.0010, the 1st percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 2 Feb 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.