OCTOBER 10, 2026
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Case File

CVE-2026-103007

HIGH · CVSS 7.2 EPSS 0.34% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-10-06 · Last synced 2026-10-10

CyberRota Analysis

AI-Generated

Elasticsearch contains an incorrect authorization vulnerability that allows users with delegated administrative privileges to exploit role-management capabilities, potentially gaining access to restricted indices, including sensitive internal security data. This misconfiguration can lead to privilege escalation, enabling attackers to elevate their access to full administrative control of the cluster. Organizations using Elasticsearch, particularly those with complex role management, should prioritize remediation to mitigate the risk of unauthorized access and data exposure.

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-2026-103007
Severity
HIGH
CVSS
7.2
EPSS
0.34%

Original NVD Description

Incorrect Authorization (CWE-863) in Elasticsearch can lead to Privilege Escalation via a delegated administrative privilege whose scope is not fully enforced during authorization checks. Elasticsearch contains an incorrect authorization weakness in a configurable, non-default privilege that lets an administrator delegate limited role-management capability to another user, scoped to specific indices. The authorization check that enforces this scoping does not correctly account for a role-definition setting that can expand the matched index set. A user holding this delegated privilege with a broadly-scoped index pattern can exploit this inconsistency by updating their own assigned role to gain access to indices that should remain restricted, including internal security data. This can enable further escalation up to full administrative control of the cluster.

Related CVEs

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