EUVD-2026-70520

A security vulnerability was discovered in Fleet's Helm template preprocessing where templates evaluated by the Fleet controller could reach network resources outside the management cluster. A user who can supply bundle content to a repository referenced by a GitRepo resource can cause the Fleet...

CVE-2026-75036 Fleet: DNS exfiltration via Sprig getHostByName in fleet.yaml Helm template preprocessing

A security vulnerability was discovered in Fleet's Helm template preprocessing where templates evaluated by the Fleet controller could reach network resources outside the management cluster. A user who can supply bundle content to a repository referenced by a GitRepo resource can cause the Fleet...

PT-2026-85211

Name of the Vulnerable Software and Affected Versions Kibana versions 8.0.0 through 8.19.20 Kibana versions 9.0.0 through 9.4.5 Kibana versions 9.5.0 through 9.5.2 Description Incorrect authorization in Kibana allows for privilege escalation through input data manipulation. The system fails to...

CVE-2026-75036: Server-Side Request Forgery (SSRF)

A security vulnerability was discovered in Fleet's Helm template preprocessing where templates evaluated by the Fleet controller could reach network resources outside the management cluster. A user who can supply bundle content to a repository referenced by a GitRepo resource can cause the Fleet...

CVE-2026-78595: Missing Authorization

Missing Authorization in Kibana Leading to Information Disclosure / Missing Authorization CWE-862 in the Kibana Fleet feature can lead to information disclosure via Privilege Abuse CAPEC-122. An authenticated user holding read-level Fleet agent privileges in one Kibana space could enumerate agent...

PT-2026-85213

Missing Authorization in Kibana Leading to Information Disclosure / Missing Authorization CWE-862 in the Kibana Fleet feature can lead to information disclosure via Privilege Abuse CAPEC-122. An authenticated user holding read-level Fleet agent privileges in one Kibana space could enumerate agent...

CVE-2026-78583: Incorrect Authorization

Incorrect Authorization CWE-863 in Kibana can lead to privilege escalation via Input Data Manipulation CAPEC-153. Elasticsearch cluster privilege declarations originating from integration packages were not validated before being used to mint credentials for enrolled Elastic Agents. A user holding...

PT-2026-85212

An insufficiently validated configuration field in Kibana's Cribl integration allows an authenticated user holding Kibana Fleet management privileges to inject attacker-controlled expressions into a server-side script template, resulting in an Elasticsearch ingest pipeline being written beyond th...

PT-2026-85064

A security vulnerability was discovered in Fleet's Helm template preprocessing where templates evaluated by the Fleet controller could reach network resources outside the management cluster. A user who can supply bundle content to a repository referenced by a GitRepo resource can cause the Fleet...

CVE-2026-78599

Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' CWE-22 in the Kibana Fleet feature can lead to the unauthorized deletion of internal resources via Path Traversal CAPEC-126. A low-privileged user holding Fleet write access could cause a subsequent administrative delete...

CVE-2026-78587

Incorrect Authorization CWE-863 in Fleet Server can lead to a denial of service of agent upload operations via Privilege Abuse CAPEC-122. Fleet Server does not correctly verify session ownership during multi-part data upload operations, allowing any authenticated agent to interfere with the activ...

CVE-2026-78590

Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' CWE-22 in the Kibana Fleet feature can lead to the unauthorized deletion of privileged resources via Path Traversal CAPEC-126. A low-privileged user holding Fleet Settings write access could cause a subsequent...

CVE-2026-78591

Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' CWE-22 in the Kibana Fleet feature can lead to the unauthorized deletion of resources via Path Traversal CAPEC-126. A low-privileged user could cause a subsequent action taken by a higher-privileged user in the Fleet...

EUVD-2026-70065

Incorrect Authorization CWE-863 in Fleet Server can lead to a denial of service of agent upload operations via Privilege Abuse CAPEC-122. Fleet Server does not correctly verify session ownership during multi-part data upload operations, allowing any authenticated agent to interfere with the activ...

CVE-2026-78587 Incorrect Authorization in Fleet Server Leading to Denial of Service of Agent Upload Operations

Incorrect Authorization CWE-863 in Fleet Server can lead to a denial of service of agent upload operations via Privilege Abuse CAPEC-122. Fleet Server does not correctly verify session ownership during multi-part data upload operations, allowing any authenticated agent to interfere with the activ...

CVE-2026-78587

Fleet Server (Elastic) contains an Incorrect Authorization (CWE-863) flaw where session ownership is not correctly verified during multi-part data upload operations. This allows any authenticated agent to interfere with active upload sessions belonging to other enrolled agents, resulting in a den...

CVE-2026-78587 Incorrect Authorization in Fleet Server Leading to Denial of Service of Agent Upload Operations

Incorrect Authorization CWE-863 in Fleet Server can lead to a denial of service of agent upload operations via Privilege Abuse CAPEC-122. Fleet Server does not correctly verify session ownership during multi-part data upload operations, allowing any authenticated agent to interfere with the activ...

CVE-2026-78591

CVE-2026-78591 is a Path Traversal vulnerability (CWE-22) in the Kibana Fleet feature that allows a low-privileged user to manipulate a subsequent action by a higher-privileged user , resulting in unauthorized deletion of resources , including accounts with elevated privileges. The affected confi...

EUVD-2026-70062

Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' CWE-22 in the Kibana Fleet feature can lead to the unauthorized deletion of resources via Path Traversal CAPEC-126. A low-privileged user could cause a subsequent action taken by a higher-privileged user in the Fleet...

CVE-2026-78591 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Kibana Leading to Unauthorized Resource Deletion

Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' CWE-22 in the Kibana Fleet feature can lead to the unauthorized deletion of resources via Path Traversal CAPEC-126. A low-privileged user could cause a subsequent action taken by a higher-privileged user in the Fleet...