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CVE-2026-71160: Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in takeover of Helidon. in Oracle Corporation Helidon

0
High
VulnerabilityCVE-2026-71160cvecve-2026-71160
Published: 08/18/2026 (08/18/2026, 21:03:49 UTC)
Source: CVE Database V5
Vendor/Project: Oracle Corporation
Product: Helidon

Description

CVE-2026-71160 is a high-severity vulnerability in Oracle Helidon's Imperative Web Server component. It affects Helidon versions from 1.0.0 through 1.4.18 and 3.0.0 through 3.2.17, as well as version 3.2.18. The flaw allows a low-privileged attacker with network access via HTTP to potentially take over the Helidon server. The vulnerability has a CVSS 3.1 base score of 7.5, indicating significant impacts on confidentiality, integrity, and availability.

CVSS v3.1

Score 7.5high

Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected software

Oracle Corporation

Helidon

Affected versions
>=1.0.0 <=1.4.18>=3.0.0 <=3.2.17
io.helidon/helidon
pkg:maven/io.helidon/helidon
Affected versions
=3.2.18

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/11/2026, 11:31:51 UTC

Technical Analysis

This vulnerability in Oracle Helidon (Imperative Web Server component) permits a low-privileged attacker with network access over HTTP to compromise the system. Successful exploitation can lead to full takeover of Helidon. The vulnerability affects versions 1.0.0 to 1.4.18, 3.0.0 to 3.2.17, and 3.2.18. The CVSS 3.1 vector is AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H, reflecting network attack vector, high attack complexity, low privileges required, no user interaction, unchanged scope, and high impact on confidentiality, integrity, and availability. Oracle's August 2026 Critical Security Patch Update advisory lists this vulnerability among many others and strongly recommends applying patches promptly. However, explicit patch availability or fixed versions for this CVE are not detailed in the advisory content provided.

Potential Impact

Exploitation of this vulnerability could allow an attacker with low privileges and network access to fully compromise the Helidon server, impacting confidentiality, integrity, and availability of the system. This could lead to complete takeover of the affected Helidon instance.

Mitigation Recommendations

Oracle recommends applying security patches promptly as part of their Critical Security Patch Update process. Customers should remain on actively supported versions and apply available patches without delay. Since the advisory does not explicitly confirm patch availability or fixed versions for this vulnerability, users should consult the Oracle Critical Security Patch Update documentation for the latest remediation guidance.

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Technical Details

Data Version
5.2
Assigner Short Name
oracle
Date Reserved
2026-08-04T22:06:34.621Z
Cvss Version
3.1
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://www.oracle.com/security-alerts/cspuaug2026.html","vendor":"Oracle"}]

Threat ID: 6a84ccdcc6e8be0332c3938d

Added to database: 08/18/2026, 21:21:32 UTC

Last enriched: 09/11/2026, 11:31:51 UTC

Last updated: 10/03/2026, 02:46:06 UTC

Views: 25

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