CVE-2026-115863: ConnMan 0 through 2.0

CVE-2026-115863. CVSS 3.1 base score 7.6 (HIGH, Vendor/CNA).

Affected technology

ConnMan · 0 through 2.0
ConnMan

Description’s affected range: through 2.0

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Adjacent network · No privileges required · No user interaction required

What an attacker can do

An on-link attacker can trigger this without authentication via a forged Router Advertisement (O=1) and a forged DHCPv6 REPLY matching xid/CLIENTID with a long DOMAIN_LIST. Vendor/CNA’s CVSS 3.1 assessment (base score 7.6/10) rates confidentiality and integrity impact as low; availability impact as high.

Published 24-Oct-2026 01:43 UTC

CWE: CWE-121
CCR priority: 30.4 /100 (P4)
CVSS 3.1: 7.6 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H · Vendor/CNA
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-24 01:45:06.114611+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-115863.html