CVE Vulnerability Catalog

Translated CVE descriptions from NVD NIST - in English

CISA KEV catalog updated: (v2026.08.18)

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CVE-2026-73903
High

Vulnerability in Oracle Fusion Middleware Helidon product (component: Imperative Web Server) in version 4.5.1. An unauthenticated attacker with network access via HTTP can easily exploit this vulnerability to gain unauthorized creation, deletion, or modification access to critical data or all Helidon accessible data.

CVE-2026-73902
High

Vulnerability in Oracle Fusion Middleware Helidon product (component: Imperative Web Server) in version 3.2.19. An unauthenticated attacker with network access via HTTP can easily exploit this vulnerability to cause a hang or frequently repeatable crash (complete DoS) of Helidon.

CVE-2026-73894
High

Vulnerability in Oracle Fusion Middleware Helidon product (component: Imperative Web Server) in version 4.5.0. An unauthenticated attacker with network access via HTTP can easily exploit this vulnerability to gain unauthorized update, insert, or delete access to some Helidon accessible data, unauthorized read access to a subset of data, and the ability to cause a partial denial of service (partial DoS).

CVE-2026-73891
High

Vulnerability in Oracle Fusion Middleware Helidon product (component: Imperative Web Server) in version 4.5.0. An unauthenticated attacker with network access via HTTP can easily exploit this vulnerability to gain unauthorized update, insert, or delete access to some Helidon accessible data, unauthorized read access to a subset of data, and the ability to cause a partial denial of service (partial DoS).

CVE-2026-73890
High

Vulnerability in Oracle Fusion Middleware Helidon (Imperative Web Server) version 4.5.0. An unauthenticated attacker can cause a hang or frequent crashes (complete DoS) via HTTP/2. Easily exploitable, CVSS 7.5.

CVE-2026-73887
High

Vulnerability in Oracle Fusion Middleware Helidon (Imperative Web Server) version 4.5.0. An unauthenticated attacker can gain unauthorized access to critical data or all Helidon accessible data via HTTP/2. CVSS 7.5 (Confidentiality impact).

CVE-2026-73886
High

Vulnerability in Oracle Fusion Middleware Helidon (Imperative Web Server) version 4.5.0. An unauthenticated attacker can perform unauthorized updates, inserts, or deletes of some data and read a subset of data via HTTP. Scope change may impact other products. CVSS 7.2.

CVE-2026-73885
High

Vulnerability in Oracle Fusion Middleware Helidon (Imperative Web Server) version 3.2.18. An unauthenticated attacker can perform unauthorized updates, inserts, or deletes of some data and read a subset of data via HTTP. Scope change may impact other products. CVSS 7.2.

CVE-2026-73884
High

Vulnerability in Oracle Fusion Middleware Helidon (Imperative Web Server) version 4.5.0. An unauthenticated attacker can gain unauthorized access to critical data or all Helidon accessible data via HTTP. CVSS 7.5 (Confidentiality impact).

CVE-2026-73883
High

Vulnerability in Oracle Fusion Middleware Helidon (Imperative Web Server) version 3.2.18. An unauthenticated attacker can gain unauthorized access to critical data or all Helidon accessible data via HTTP. CVSS 7.5 (Confidentiality impact).

CVE-2026-73882
High

Vulnerability in Oracle Fusion Middleware Helidon (Imperative Web Server) version 3.2.19. An unauthenticated attacker can cause a hang or frequent crashes (complete DoS) via HTTP. CVSS 7.5 (Availability impact).

CVE-2026-73879
High

Vulnerability in Oracle Fusion Middleware Helidon (Imperative Web Server) version 4.5.1. An unauthenticated attacker can perform unauthorized creation, deletion, or modification of critical data or all Helidon accessible data via HTTP. CVSS 7.5 (Integrity impact).

CVE-2026-73878
High

Vulnerability in Oracle Fusion Middleware Helidon (Imperative Web Server) version 3.2.18. An unauthenticated attacker can gain unauthorized access to critical data or all Helidon accessible data via HTTP. CVSS 7.5 (Confidentiality impact).

CVE-2026-73876
High

Vulnerability in Oracle Fusion Middleware Helidon (Imperative Web Server) version 4.5.1. An unauthenticated attacker can perform unauthorized updates, inserts, or deletes of some data and read a subset of data via HTTP. Scope change may impact other products. CVSS 7.2.

CVE-2026-73875
High

Vulnerability in Oracle Fusion Middleware Helidon product (component: Imperative Web Server) version 3.2.19. Easily exploitable by unauthenticated attacker via HTTP, may impact additional products (scope change). Successful attacks can result in unauthorized update, insert or delete access to some Helidon accessible data and unauthorized read access to a subset of Helidon accessible data. CVSS 7.2.

CVE-2026-71160
High

Vulnerability in Oracle Fusion Middleware Helidon product (component: Imperative Web Server) version 3.2.18. Difficult to exploit, requires low privileges and network access via HTTP. Successful attacks can result in takeover of Helidon. CVSS 7.5.

CVE-2026-71159
High

Vulnerability in Oracle Fusion Middleware Helidon product (component: Imperative Web Server) version 3.2.18. Easily exploitable by unauthenticated attacker via HTTP. Successful attacks can result in unauthorized access to critical data or complete access to all Helidon accessible data and unauthorized update, insert or delete access to some Helidon accessible data. CVSS 8.2.

CVE-2026-71158
High

Vulnerability in Oracle Fusion Middleware Helidon product (component: Imperative Web Server) version 3.2.18. Easily exploitable by unauthenticated attacker via HTTP. Successful attacks can result in unauthorized access to critical data or complete access to all Helidon accessible data. CVSS 7.5.

CVE-2026-71155
High

Vulnerability in Oracle Fusion Middleware Helidon product (component: Imperative Web Server) version 3.2.18. Easily exploitable by low-privileged attacker via HTTP, may impact additional products (scope change). Successful attacks can result in unauthorized access to critical data or complete access to all Helidon accessible data and unauthorized update, insert or delete access to some Helidon accessible data. CVSS 8.5.

CVE-2026-71153
High

Vulnerability in Oracle Fusion Middleware Helidon product (component: Imperative Web Server) version 1.4.20. Easily exploitable by unauthenticated attacker via HTTP. Successful attacks can result in hang or frequently repeatable crash (complete DoS) of Helidon. CVSS 7.5.

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Vulnerability data from NVD (NIST) · CISA KEV · EPSS