7.3
HIGH CVSS 3.1
CVE-2026-9758
Improper Certificate Validation in S2OPC
Description

Improper comparison with the certificates trusted list in S2OPC allows an attacker well-formed untrusted certificate to be considered trusted

INFO

Published Date :

June 10, 2026, 12:32 p.m.

Last Modified :

June 10, 2026, 12:32 p.m.

Remotely Exploit :

Yes !

Source :

GitLab
Affected Products

The following products are affected by CVE-2026-9758 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH ceab7361-8a18-47b1-92ba-4d7d25f6715a
Solution
Update S2OPC to fix improper certificate trust comparison.
  • Apply vendor updates for S2OPC.
  • Review and enforce certificate trust policies.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-9758 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.