CVE-2026-78807
High
Description
An issue in wpa_supplicant all versions before v.2.12 allows a local attacker to bypass proper network context and AKMP matching for PMKSA caching via missing validation in the driver based PMKSA selection path in wpa.c
SeverityHigh
CVSS7.1
Exploit probability—
ProductWpa Supplicant
PublishedSep 11, 2026
First seenSep 11, 2026
Weakness typeCWE-346CWE-346
How to fix
Update
- wpa_supplicantv.2.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wpa_supplicant | No range specified | v.2.12 |
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