CVE-2026-78807CWE-346

CVE-2026-78807

High · published September 11, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
0.2
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00080 · 0.2th percentile
Weakness
CWE-346 · Origin Validation Error
Published
2026-09-11T22:16Z
References (1)
https://w1.fi/security/2026-2/missing-network-context-validation-for-pmksa-caching.txt · [email protected]
EPSS history
Timeline
  • 13 SEP 03:23Z
    EPSS moved — → 0%
    epss
  • 11 SEP 00:00Z
    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…
    cvelistv5