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    CVE-2026-71152

    Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 3.0.0-3.2.17 and 4.0.0-4.4.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in takeover of Helidon. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

    Published:Aug 18, 2026
    Last Modified:Aug 28, 2026
    EPS:Aug 18, 2026
    EPSS Score:0.00473
    CVSS Score:9.8

    Affected Products

    Vendor
    Oracle
    Product
    Helidon

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-284 Improper Access Control

    Related CVEs

    CVE-2026-73939 (CVSS 8.6) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73938 (CVSS 7.5) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73937 (CVSS 8.2) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73936 (CVSS 7.5) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73935 (CVSS 7.5) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73934 (CVSS 7.5) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73933 (CVSS 7.3) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73932 (CVSS 5.3) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73931 (CVSS 8.3) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73930 (CVSS 9.9) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High