Vulnerability DatabaseCVE-2026-49093
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CVE-2026-49093
Published:May 28, 2026
Updated:September 26, 2026
Server-Side Request Forgery (CWE-918) in Kibana can allow an authenticated user with connector management privileges to bypass the operator-configured connector allowlist, causing the Kibana server to issue outbound requests to destinations the egress controls were intended to block.
Affected Packages
https://github.com/elastic/kibana.git (GITHUB):
Affected version(s) >=v9.3.0 <v9.3.3
Fix Suggestion:
Update to version v9.3.3
Related Resources (3)
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49093.json
https://nvd.nist.gov/vuln/detail/CVE-2026-49093
https://discuss.elastic.co/t/kibana-9-3-3-security-update-esa-2026-40/386562
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CVSS v4
Base Score:
7
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Server-Side Request Forgery (SSRF)
CWE-918
EPSS
Base Score:
0.32