CVE-2026-83458
published 2026-09-15CVE-2026-83458: Vulnerability in the Helidon product of Oracle Fusion Middleware (component: JSON). Supported versions that are affected are 4.0.0-4.5.4. Easily exploitable…
PriorityP430medium5.3CVSS 3.1
AVNACLPRNUINSUCNINAL
EPSS
0.41%
34.3th percentile
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: JSON). Supported versions that are affected are 4.0.0-4.5.4. 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).
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| oracle | helidon | 4.0.0 – 4.5.4 | — |
| oracle_corporation | helidon | 4.0.0 – 4.5.4 | — |
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VulDB
Oracle Helidon up to 4.5.4 JSON resource consumption
vuldb·2026-09-16·CVSS 5.3
CVE-2026-83458 [MEDIUM] Oracle Helidon up to 4.5.4 JSON resource consumption
A vulnerability classified as problematic was found in Oracle Helidon up to 4.5.4. Affected is an unknown function of the component JSON. Such manipulation leads to resource consumption.
This vulnerability is uniquely identified as CVE-2026-83458. The attack can be launched remotely. No exploit exists.
GHSA
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: JSON).
ghsa_unreviewed·2026-09-15
CVE-2026-83458 [MEDIUM] Vulnerability in the Helidon product of Oracle Fusion Middleware (component: JSON).
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: JSON). Supported versions that are affected are 4.0.0-4.5.4. 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).
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-09-15
Published