Vulnerability · Published Apr 6, 2026 · Assigned by qualcomm
CVE-2026-21367Buffer Over-read in WLAN Firmware
High 7.6
In plain English
A high-severity security flaw in Snapdragon from Qualcomm, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).
Severity (CVSS 3.1)7.6High
Exploit odds (30 days)0.2%top 88.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Transient DOS when processing nonstandard FILS Discovery Frames with out-of-range action sizes during initial scans.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm, Inc. | Snapdragon | AR8035CologneCSR8811FastConnect 6200FastConnect 6700FastConnect 6900FastConnect 7800FWA Gen 3 Ultra Platform |
Weakness: CWE-126 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H