CVE-2026-73891: helidon 4.5.0; +1 more affected products

CVE-2026-73891. CVSS 3.1 base score 7.3 (HIGH, Vendor/CNA). EPSS 0.00307 (percentile 0.22288), scored 21-Oct-2026.

Affected technology

helidon · 4.5.0
oracle

Helidon · 4.0.0 through 4.4.1
Oracle Corporation

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Unauthenticated attacker with network access via HTTP can compromise Helidon. Vendor/CNA’s CVSS 3.1 assessment (base score 7.3/10) rates confidentiality, integrity and availability impact as low.

Published 22-Oct-2026 20:55 UTC

CWE: CWE-284
CCR priority: 29.3 /100 (P4)
CVSS 3.1: 7.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L · Vendor/CNA
EPSS: 0.00307 · percentile 0.22288 · 2026-10-21
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-22 20:50:20.011821+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-73891.html