CVE-2026-43839CWE-476

CVE-2026-43839

published October 20, 2026

CVSS
8.7
EPSS
0%
Percentile
18.8
In the wild
Unconfirmed
What it is

A NULL pointer dereference vulnerability in the logs management functionality could allow an unauthenticated attacker to crash the service.

The record
Technical detail
CVSS
8.7 · NONE
CVSS v4.0
8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00274 · 18.8th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2026-10-20T13:17Z
References (2)
https://www.advantech.com/en/security-advisory · 5f57b9bf-260d-4433-bf07-b6a79e9bb7d4https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-149 · 5f57b9bf-260d-4433-bf07-b6a79e9bb7d4
EPSS history
Timeline
  • 21 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 20 OCT 08:24Z
    A NULL pointer dereference vulnerability in the logs management functionality could allow an unauthenticated attacker to crash the service
    cvelistv5
  • 20 OCT 08:24Z
    A NULL pointer dereference vulnerability in the logs management functionality could allow an unauthenticated attacker to crash the service
    cvelistv5