CVE record · CVE-2026-21367

Buffer Over-read in WLAN Firmware

CVSS 7.6 HighEPSS 0.0021 · 11th percentile

Published by the CVE Program (CNA: qualcomm) at 6 Apr 2026, 15:33 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
Vendor	Product	Versions
Qualcomm, Inc.	Snapdragon	affected AR8035 affected Cologne affected CSR8811 affected FastConnect 6200 affected FastConnect 6700 affected FastConnect 6900 affected FastConnect 7800 affected FWA Gen 3 Ultra Platform affected G2 Gen 1 affected Immersive Home 214 Platform affected Immersive Home 216 Platform affected Immersive Home 316 Platform and 138 more Other versions: unaffected

Identifiers: CVE-2026-21367
CNA: qualcomm
Weakness (CWE): CWE-126
Tags: Qualcomm, Inc. Snapdragon
CWE-126
Published: 6 Apr 2026
Updated: 6 Apr 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

Score	Rating	CVSS	Vector	Source
7.6	High	3.1	CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H	CNA (qualcomm)

CISA KEV Not listed.
EPSS 0.0021, the 11th 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 6 Apr 2026. New records show when each source confirmed them.

Sources

References from the CNA

docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html

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.