P5Verified

CVE-2026-102408: Elasticsearch 8.19.0 through 8.19.21, 9.1.0 through 9.3.8, 9.4.0 through 9.4.7, 9.5.0 through 9.5.4

CVE-2026-102408. CVSS 3.1 base score 4.3 (MEDIUM, Vendor/CNA).

Affected technology

Elasticsearch · 8.19.0 through 8.19.21, 9.1.0 through 9.3.8, 9.4.0 through 9.4.7, 9.5.0 through 9.5.4
Elastic

Component: Not specified by the source

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

What an attacker can do

The source reports that an attacker could disrupt service under the conditions described by the source. Vendor/CNA’s CVSS 3.1 assessment (base score 4.3/10) rates confidentiality and integrity impact as none; availability impact as low.

Published 2026-10-07 02:35:20.047034+00:00

CWE: CWE-1333
CCR priority: 17.2 /100 (P5)
CVSS 3.1: 4.3 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L · Vendor/CNA
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 02:34:12.333111+00:00 UTC
GitHub Advisory Database · Source record · observed 2026-10-07 02:36:03.777225+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-102408.html