Vulnerability in the Oracle MCP Server Helper Tool product of Oracle Open Source Projects (component: helper tool).

published 2026-05-05 6 mo ago modified 2026-10-26 13 d ago also EUVD-2026-27178

cvss: 8.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 12%
public exploits: 0; none known

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.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 6 mo ago (2026-05-05)

Exploit prediction

0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.7	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Affected products

Oracle Corporation Oracle MCP Server Helper Tool product of Oracle Open Source Projects

Classification

Weakness

CWE-89 Improper Neutralization of Special Elements used in an SQL Command

References

oracle.com /security-alerts/all-oracle-cves-outside-other-oracle-public-documents.html
vendor-advisory

Sources

CVE List CVE-2026-35228
NVD CVE-2026-35228

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Summary