CVE-2026-18257

CVSS Score & Metrics

Base Score

5.6 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L                                    

Vulnerability Description

Improper validity period check for root issuer certificate in CycloneCrypto cryptographic wrapper of S2OPC allows a certificate issued by this root issuer to be considered trusted

Vulnerability Details

Published Date

July 29, 2026

Last Modified

July 29, 2026

CWE ID

CWE-295

Source

NVD

Vendor

Systerel

Product

S2OPC

External References

https://gitlab.com/systerel/S2OPC/-/work_items/1804

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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