CVE-2026-26938

HIGH EPSS 16.7%
Published Feb 26, 20264mo ago · Modified Mar 2, 20263mo ago
7.7 CVSS 3.1
High
Find Similar
Published Feb 26, 2026 4mo ago
Last Modified Mar 2, 2026 3mo ago

Description

Improper Neutralization of Special Elements Used in a Template Engine (CWE-1336) exists in Workflows in Kibana which could allow an attacker to read arbitrary files from the Kibana server filesystem, and perform Server-Side Request Forgery (SSRF) via Code Injection (CAPEC-242). This requires an authenticated user who has the workflowsManagement:executeWorkflow privilege.

CVSS Details

Base Score
7.7
Exploitability
3.1
Impact
4.0
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Changed
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
16.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-1336

Affected Products 1

VendorProductVersionRange
elastickibana9.3.0any

References 1

  • discuss.elastic.co https://discuss.elastic.co/t/kibana-9-3-1-security-update-esa-2026-17/385253
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.