All vulnerabilities

Servers and applications

CVE-2026-103007

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…

Severity
High 7.2
Published
6 Oct 2026
Last changed
9 Oct 2026
Added to UpHeron
21 Oct 2026
Fixed in
8.19.22, 9.4.7, 9.5.4
Sources
NVD

Affected software

SoftwareAffected versions
ElasticsearchServers and applications · cpe:a:elastic:elasticsearch
  • From 8.16.0 before 8.19.22
  • From 9.0.0 before 9.4.7
  • From 9.5.0 before 9.5.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-103007
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-103007