SEPTEMBER 18, 2026
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Case File

CVE-2026-78581

MEDIUM · CVSS 4.2 EPSS 0.13% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-25 · Last synced 2026-09-18

CyberRota Analysis

AI-Generated

Kibana is vulnerable to an authorization bypass that allows authenticated users to access and modify AI Assistant conversations belonging to other users by leveraging improperly constrained access controls. The impact of this vulnerability could lead to unauthorized data manipulation, posing a risk to user privacy and data integrity. Organizations using Kibana should prioritize addressing this issue to safeguard sensitive user interactions and maintain compliance with data protection standards.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-78581
Severity
MEDIUM
CVSS
4.2
EPSS
0.13%

Original NVD Description

Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to unauthorized data modification via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). Under certain conditions, an authenticated user could reference another user's AI Assistant conversation identifier to access or modify a conversation they do not own. Successful exploitation requires knowledge of a hard-to-guess identifier.

Related CVEs

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