Kibana 8.19.21, 9.4.6, 9.5.3 Security Update (ESA-2026-178)

Incorrect Authorization in Kibana Leading to Unauthorized Configuration Modification Incorrect Authorization CWE-863 in Kibana can lead to unauthorized configuration modification via Exploiting Incorrectly Configured Access Control Security Levels CAPEC-180. Affected Versions: Fixes should be...

CLEANSTART-2026-PO42401 Security fixes in rancher-fleet-agent 0.15.4-r1

Package rancher-fleet-agent version 0.15.4-r1 fixes 39 vulnerabilities: CVE-2026-53492, CVE-2026-50195, CVE-2026-53489, CVE-2026-46680, CVE-2026-53488...

CLEANSTART-2026-CD53441 Security fixes in rancher-fleet-agent 0.14.8-r2

Package rancher-fleet-agent version 0.14.8-r2 fixes 29 vulnerabilities: CVE-2026-42508, CVE-2026-39835, CVE-2026-46598, CVE-2026-39828, CVE-2026-39829...

CLEANSTART-2026-QB39018 Security fixes in rancher-fleet-agent 0.14.10-r1

Package rancher-fleet-agent version 0.14.10-r1 fixes 40 vulnerabilities: CVE-2026-50195, CVE-2026-53492, CVE-2026-46680, CVE-2026-53488, CVE-2026-53489...

CLEANSTART-2026-XV71690 Security fixes in rancher-fleet-agent 0.14.8-r1

Package rancher-fleet-agent version 0.14.8-r1 fixes 39 vulnerabilities: CVE-2026-53492, CVE-2026-50195, CVE-2026-53489, CVE-2026-46680, CVE-2026-53488...

CLEANSTART-2026-SW32213 Security fixes in rancher-fleet-agent 0.15.4-r3

Package rancher-fleet-agent version 0.15.4-r3 fixes 28 vulnerabilities: CVE-2026-42508, CVE-2026-39835, CVE-2026-46598, CVE-2026-39828, CVE-2026-39829...

CLEANSTART-2026-KH89311 Security fixes in rancher-fleet-agent 0.15.4-r2

Package rancher-fleet-agent version 0.15.4-r2 fixes 29 vulnerabilities: CVE-2026-42508, CVE-2026-39835, CVE-2026-46598, CVE-2026-39828, CVE-2026-39829...

CLEANSTART-2026-BB08464 Security fixes in rancher-fleet-agent 0.12.17-r2

Package rancher-fleet-agent version 0.12.17-r2 fixes 29 vulnerabilities: CVE-2026-42508, CVE-2026-39835, CVE-2026-46598, CVE-2026-39828, CVE-2026-39829...

CLEANSTART-2026-BS31967 Security fixes in rancher-fleet-agent 0.13.13-r1

Package rancher-fleet-agent version 0.13.13-r1 fixes 34 vulnerabilities: CVE-2026-50195, CVE-2026-53492, CVE-2026-46680, CVE-2026-53488, CVE-2026-53489...

CLEANSTART-2026-OS02559 Security fixes in rancher-fleet-agent 0.16.1-r1

Package rancher-fleet-agent version 0.16.1-r1 fixes 40 vulnerabilities: CVE-2026-50195, CVE-2026-53492, CVE-2026-46680, CVE-2026-53488, CVE-2026-53489...

CLEANSTART-2026-AY00455 Security fixes in rancher-fleet-agent 0.12.17-r3

Package rancher-fleet-agent version 0.12.17-r3 fixes 25 vulnerabilities: CVE-2026-42508, CVE-2026-39835, CVE-2026-46598, CVE-2026-39828, CVE-2026-39829...

CLEANSTART-2026-VB09315 Security fixes in rancher-fleet-agent 0.12.17-r1

Package rancher-fleet-agent version 0.12.17-r1 fixes 40 vulnerabilities: CVE-2026-33186, ghsa-hrxh-6v49-42gf, CVE-2026-46680, CVE-2026-53488, CVE-2026-47262...

CLEANSTART-2026-CX57475 Security fixes in rancher-fleet-agent 0.13.13-r0

Package rancher-fleet-agent version 0.13.13-r0 fixes 39 vulnerabilities: CVE-2026-53492, CVE-2026-50195, CVE-2026-53489, CVE-2026-46680, CVE-2026-53488...

CVE-2026-44938

CVE-2026-44938 affects Fleet’s agent-side deployer, which did not filter security‑sensitive keys from namespaceLabels when applying them to a target namespace. An attacker with git push access to a Fleet-monitored repo could overwrite Pod Security Standards (PSS) enforcement labels, weakening adm...

GHSA-864G-863M-VCVQ Fleet has PSS Bypass through addLabelsFromOptions in Fleet Agent

Impact A vulnerability has been identified in Fleet's agent-side deployer, which did not filter security-sensitive keys from namespaceLabels in fleet.yaml or BundleDeployment.spec.options.namespaceLabels when applying them to the target namespace. An attacker with git push access to a...

EUVD-2026-41085

Improper Input Validation CWE-20 in Kibana can lead to a denial of service via Input Data Manipulation CAPEC-153. An authenticated user can submit a specially crafted Fleet policy input that is not correctly validated, which can render Fleet agent, server, and policy management functionality...

PT-2026-54866

Name of the Vulnerable Software and Affected Versions Kibana affected versions not specified Description Improper input validation in the Fleet policy management functionality allows an authenticated user to submit specially crafted input. This can lead to a denial of service, rendering the Fleet...