EUVD-2026-58281

Cleartext Storage of Sensitive Information in an Environment Variable CWE-526 in Elastic Cloud on Kubernetes ECK can lead to information disclosure via Retrieve Embedded Sensitive Data CAPEC-37. When ECK reconciles a Fleet Server resource that authenticates to Elasticsearch with a service account...

CVE-2026-72648

Cleartext Storage of Sensitive Information in an Environment Variable CWE-526 in Elastic Cloud on Kubernetes ECK can lead to information disclosure via Retrieve Embedded Sensitive Data CAPEC-37. When ECK reconciles a Fleet Server resource that authenticates to Elasticsearch with a service account...

CVE-2026-72657

The vulnerability CVE-2026-72657 affects Elastic Fleet Server and allows an Authorization Bypass through a user-controlled key, enabling information disclosure via manipulated user-controlled variables. Root cause: a client-supplied value used for authorization was persisted without server-side v...

CVE-2026-72657 Authorization Bypass Through User-Controlled Key in Fleet Server Leading to Information Disclosure

Authorization Bypass Through User-Controlled Key CWE-639 in Fleet Server can lead to information disclosure via Manipulating User-Controlled Variables CAPEC-77. The authorization decision for artifact downloads relied on a client-supplied value that was persisted without being validated against t...

CVE-2026-72657

Authorization Bypass Through User-Controlled Key CWE-639 in Fleet Server can lead to information disclosure via Manipulating User-Controlled Variables CAPEC-77. The authorization decision for artifact downloads relied on a client-supplied value that was persisted without being validated against t...

EUVD-2026-58280

Authorization Bypass Through User-Controlled Key CWE-639 in Fleet Server can lead to information disclosure via Manipulating User-Controlled Variables CAPEC-77. The authorization decision for artifact downloads relied on a client-supplied value that was persisted without being validated against t...

CVE-2026-72677

Kibana Fleet is affected by a Relative Path Traversal (CWE-23) that can enable unauthorized deletion of Kibana resources. The issue arises from accepting a user-supplied Fleet Server host configuration identifier without rejecting relative traversal sequences; the identifier is stored as provided...

EUVD-2026-58264

Relative Path Traversal CWE-23 in Kibana can lead to the unauthorized deletion of Kibana resources via Relative Path Traversal CAPEC-139. Kibana Fleet accepted a user-supplied identifier for a Fleet Server host configuration without rejecting relative traversal sequences. The identifier is stored...

CVE-2026-72677

Relative Path Traversal CWE-23 in Kibana can lead to the unauthorized deletion of Kibana resources via Relative Path Traversal CAPEC-139. Kibana Fleet accepted a user-supplied identifier for a Fleet Server host configuration without rejecting relative traversal sequences. The identifier is stored...

CVE-2026-72676

Improper Control of Generation of Code 'Code Injection' CWE-94 in Fleet Server can lead to the execution of attacker-supplied script content via Code Injection CAPEC-242. Kibana accepted an identifier for an output configuration without restricting it to safe characters. That identifier is later...

CVE-2026-72676

Summary of CVE-2026-72676 : In Fleet Server, Kibana accepted an output-configuration identifier without restricting safe characters, allowing attacker-supplied code to be embedded into a server-side script executed during routine agent policy processing (Code Injection, CWE-94). This could enable...

CVE-2026-72676 Improper Control of Generation of Code in Fleet Server Leading to Code Injection

Improper Control of Generation of Code 'Code Injection' CWE-94 in Fleet Server can lead to the execution of attacker-supplied script content via Code Injection CAPEC-242. Kibana accepted an identifier for an output configuration without restricting it to safe characters. That identifier is later...

EUVD-2026-58263

Improper Control of Generation of Code 'Code Injection' CWE-94 in Fleet Server can lead to the execution of attacker-supplied script content via Code Injection CAPEC-242. Kibana accepted an identifier for an output configuration without restricting it to safe characters. That identifier is later...

CVE-2026-72670 Exposure of Sensitive Information to an Unauthorized Actor in Kibana Leading to Disclosure of Fleet Proxy Credentials

A lower privileged user who holds only the privilege to read agent policies can read the entire configuration of a configured Fleet proxy. This would normally require the Fleet privilege to read settings.The proxy configuration possibly contains proxy authentication credentials and private key...

CVE-2026-72670

CVE-2026-72670 affects Kibana with Fleet: a lower-privileged user who can read agent policies can access the entire Fleet proxy configuration, potentially exposing proxy credentials and private keys. The Elastic advisory confirms affected versions: all up to 8.19.19 and 9.0.0–9.4.4, with remediat...

CVE-2026-72670 Exposure of Sensitive Information to an Unauthorized Actor in Kibana Leading to Disclosure of Fleet Proxy Credentials

A lower privileged user who holds only the privilege to read agent policies can read the entire configuration of a configured Fleet proxy. This would normally require the Fleet privilege to read settings.The proxy configuration possibly contains proxy authentication credentials and private key...

CVE-2026-72670

A lower privileged user who holds only the privilege to read agent policies can read the entire configuration of a configured Fleet proxy. This would normally require the Fleet privilege to read settings.The proxy configuration possibly contains proxy authentication credentials and private key...

EUVD-2026-58257

A lower privileged user who holds only the privilege to read agent policies can read the entire configuration of a configured Fleet proxy. This would normally require the Fleet privilege to read settings.The proxy configuration possibly contains proxy authentication credentials and private key...

Kibana 9.4.5, 9.5.1 Security Update (ESA-2026-128)

Improper Privilege Management in Kibana Fleet Leading to Over-Scoped Elastic Agent API Keys Description: Improper Privilege Management CWE-269 in Kibana Fleet can lead to privilege escalation via Privilege Escalation CAPEC-233. An integration policy may optionally declare extra data streams that...

Kibana 8.19.20, 9.4.5, 9.5.1 Security Update (ESA-2026-129)

Observable Discrepancy in Kibana Fleet Leading to Disclosure of Elastic Agent Elasticsearch API Keys Description: Observable Discrepancy CWE-203 in Kibana Fleet can lead to information disclosure via Excavation CAPEC-116. Fleet removes the Elasticsearch API key value of an enrolled Elastic Agent...