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Vulnerability Details CVE-2026-83459

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-media-multipart). Supported versions that are affected are 3.0.0-3.2.20. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 31.9%
CVSS Severity
CVSS v3 Score 5.3
Products affected by CVE-2026-83459
  • Oracle » Helidon » Version: 3.0.0
    cpe:2.3:a:oracle:helidon:3.0.0
  • Oracle » Helidon » Version: 3.0.1
    cpe:2.3:a:oracle:helidon:3.0.1
  • Oracle » Helidon » Version: 3.0.2
    cpe:2.3:a:oracle:helidon:3.0.2
  • Oracle » Helidon » Version: 3.1.0
    cpe:2.3:a:oracle:helidon:3.1.0
  • Oracle » Helidon » Version: 3.1.1
    cpe:2.3:a:oracle:helidon:3.1.1
  • Oracle » Helidon » Version: 3.1.2
    cpe:2.3:a:oracle:helidon:3.1.2
  • Oracle » Helidon » Version: 3.2.0
    cpe:2.3:a:oracle:helidon:3.2.0
  • Oracle » Helidon » Version: 3.2.1
    cpe:2.3:a:oracle:helidon:3.2.1
  • Oracle » Helidon » Version: 3.2.10
    cpe:2.3:a:oracle:helidon:3.2.10
  • Oracle » Helidon » Version: 3.2.11
    cpe:2.3:a:oracle:helidon:3.2.11
  • Oracle » Helidon » Version: 3.2.12
    cpe:2.3:a:oracle:helidon:3.2.12
  • Oracle » Helidon » Version: 3.2.13
    cpe:2.3:a:oracle:helidon:3.2.13
  • Oracle » Helidon » Version: 3.2.14
    cpe:2.3:a:oracle:helidon:3.2.14
  • Oracle » Helidon » Version: 3.2.15
    cpe:2.3:a:oracle:helidon:3.2.15
  • Oracle » Helidon » Version: 3.2.16
    cpe:2.3:a:oracle:helidon:3.2.16
  • Oracle » Helidon » Version: 3.2.17
    cpe:2.3:a:oracle:helidon:3.2.17
  • Oracle » Helidon » Version: 3.2.18
    cpe:2.3:a:oracle:helidon:3.2.18
  • Oracle » Helidon » Version: 3.2.19
    cpe:2.3:a:oracle:helidon:3.2.19
  • Oracle » Helidon » Version: 3.2.2
    cpe:2.3:a:oracle:helidon:3.2.2
  • Oracle » Helidon » Version: 3.2.3
    cpe:2.3:a:oracle:helidon:3.2.3
  • Oracle » Helidon » Version: 3.2.4
    cpe:2.3:a:oracle:helidon:3.2.4
  • Oracle » Helidon » Version: 3.2.5
    cpe:2.3:a:oracle:helidon:3.2.5
  • Oracle » Helidon » Version: 3.2.6
    cpe:2.3:a:oracle:helidon:3.2.6
  • Oracle » Helidon » Version: 3.2.7
    cpe:2.3:a:oracle:helidon:3.2.7
  • Oracle » Helidon » Version: 3.2.8
    cpe:2.3:a:oracle:helidon:3.2.8
  • Oracle » Helidon » Version: 3.2.9
    cpe:2.3:a:oracle:helidon:3.2.9


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