HIGH

CVE-2026-67862

2026-08-04 CVSS v3.1

CVSS

7.5

Description

open62541 1.5.5 contains a buffer-overflow in the high-level attribute reading logic in src/client/ua_client_highlevel.c. This allows a remote attacker to cause a denial of service.

Weakness (CWE)

CWE-400 Uncontrolled Resource Consumption

EPSS Score

0.33%

Probability of exploitation in next 30 days

26.7th percentile

References

https://github.com/open62541/open62541/blob/v1.5.5/src/client/ua_client_highlevel.c https://github.com/open62541/open62541/issues/8139

View on dbcve.org

Base CVE data derived from NVD (public domain). Enrichment by dbcve.org (CC-BY-4.0). Fetched via API.

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