CVE-2026-78581: Authorization Bypass Through User-Controlled Key in Kibana Leading to Unauthorized Data Modification in Kibana

CVE-2026-78581. EPSS 0.00203 (percentile 0.09729), scored 24-Oct-2026. Fixed version: 2eb78bceb86e182dc8f45ab76a704b1bfd352c9d. Fixed version: 747663ddda3421467150de0e4301e8d4bc636b0c. Fixed version: dcb19b0aa33b03224c55afabee0c5fdd03a6c572. Fixed version: d7985c80643203de533d99844eb1b53cae85f8f9.

Affected technology

Authorization Bypass · Through User-Controlled Key in Kibana Leading to Unauthorized Data Modification in Kibana
Vendor not specified by the source

Component: Not specified by the source

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

What an attacker can do

OSV’s CVSS 3.1 assessment rates confidentiality and integrity impact as low; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 25-Oct-2026 01:00 UTC

CCR priority: 0.1 /100 (P5)
CVSS 3.1: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N · OSV.dev
EPSS: 0.00203 · percentile 0.09729 · 2026-10-24
KEV: no

Provenance

OSV.dev · Source record · observed 2026-10-24 16:38:25.544256+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-78581.html