CVE-2026-67859

HIGH

open62541 1.5.5 - Remote Denial of Service via Discovery/LDS Handling

Title source: llm
STIX 2.1

Description

Buffer Overflow vulnerability in open62541 v1.5.5 allows a remote attacker to cause a denial of service via the Discovery/LDS handling.

References (5)

Core 5

Scores

CVSS v3 7.5
EPSS 0.0047
EPSS Percentile 38.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

Status published
Published Aug 04, 2026
Tracked Since Aug 05, 2026