How severe is CVE-2026-35228?

CVE-2026-35228 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-35228 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-35228?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-35228 have an EU (EUVD) identifier?

Yes. CVE-2026-35228 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-27178.

When was CVE-2026-35228 published?

CVE-2026-35228 was published on 2026-05-05 and last updated on 2026-06-17.

CVE-2026-35228

CVE-2026-35228 is a high-severity vulnerability with a CVSS 3.x base score of 8.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: High (CVSS 3.x base score 8.7)
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-27178
Weakness: CWE-89
Published: 2026-05-05
Last modified: 2026-06-17

Description

Vulnerability in the Oracle MCP Server Helper Tool product of Oracle Open Source Projects (component: helper tool). The supported versions that is affected is 1.0.1-1.0.156. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle MCP Server Helper Tool. Successful attacks of this vulnerability can result in Oracle MCP Server Helper Tool executing malicious SQL.

Frequently asked questions

What is CVE-2026-35228?: Vulnerability in the Oracle MCP Server Helper Tool product of Oracle Open Source Projects (component: helper tool). The supported versions that is affected is 1.0.1-1.0.156. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle MCP Server Helper Tool. Successful attacks of this vulnerability can result in Oracle MCP Server Helper Tool executing malicious SQL.
How severe is CVE-2026-35228?: CVE-2026-35228 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-35228 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-35228?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-35228 have an EU (EUVD) identifier?: Yes. CVE-2026-35228 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-27178.
When was CVE-2026-35228 published?: CVE-2026-35228 was published on 2026-05-05 and last updated on 2026-06-17.

References

https://www.oracle.com/security-alerts/all-oracle-cves-outside-other-oracle-public-documents.html

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