CVE-2026-26938 — Improper Neutralization of Special Elements Used in a Template Engine in Kibana
CWE-1336 — Improper Neutralization of Special Elements Used in a Template Engine4 documents4 sources
Severity
7.7HIGHNVD
CNA8.6
EPSS
0.1%
top 82.00%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedFeb 26
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 vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:NExploitability: 3.1 | Impact: 4.0
Affected Packages2 packages
🔴Vulnerability Details
2CVEList▶
Improper Neutralization of Special Elements Used in a Template Engine in Kibana Workflows Leading to Server-Side Request Forgery (SSRF)↗2026-02-26
GHSA▶
GHSA-9674-77c9-4xpr: Improper Neutralization of Special Elements Used in a Template Engine (CWE-1336) exists in Workflows in Kibana which could allow an attacker to read a↗2026-02-26