Elastic Kibana up to 9.3.2 Outbound Requests server-side request forgery

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Elastic Kibana up to 9.3.2. It has been declared as critical. This affects an unknown function of the component Outbound Requests Handler. Executing a manipulation can lead to server-side request forgery. This vulnerability is handled as CVE-2026-49093. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Elastic Kibana up to 9.3.2. It has been declared as critical. This vulnerability affects some unknown processing of the component Outbound Requests Handler. The manipulation with an unknown input leads to a server-side request forgery vulnerability. The CWE definition for the vulnerability is CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is available at discuss.elastic.co. This vulnerability was named CVE-2026-49093 since 05/27/2026. The exploitation appears to be difficult. The attack can be initiated remotely. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 07/22/2026).

The vulnerability scanner Nessus provides a plugin with the ID 318722 (Kibana 9.3.x < 9.3.3 SSRF (ESA-2026-40)), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Tenable (318722), EUVD (EUVD-2026-33035) and CERT Bund (WID-SEC-2026-1734). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • Open Source Kibana

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.0
VulDB Temp Score: 5.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.7
NVD Vector: 🔒

CNA Base Score: 6.3
CNA Vector (elastic): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Server-side request forgery
CWE: CWE-918
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 318722
Nessus Name: Kibana 9.3.x < 9.3.3 SSRF (ESA-2026-40)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

05/27/2026 CVE reserved
05/28/2026 +1 days Advisory disclosed
05/28/2026 +0 days VulDB entry created
07/22/2026 +55 days VulDB entry last update

Sourcesinfo

Advisory: discuss.elastic.co
Status: Confirmed

CVE: CVE-2026-49093 (🔒)
GCVE (CVE): GCVE-0-2026-49093
GCVE (VulDB): GCVE-100-366946
EUVD: 🔒
CERT Bund: WID-SEC-2026-1734 - Kibana: Mehrere Schwachstellen

Entryinfo

Created: 05/28/2026 23:06
Updated: 07/22/2026 12:43
Changes: 05/28/2026 23:06 (62), 05/29/2026 00:07 (1), 05/29/2026 18:20 (7), 06/05/2026 21:37 (2), 07/22/2026 12:43 (12)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion

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