CVE-2026-44935: Rancher Fleet vulnerable to cross namespace secret disclosure via unvalidated `valuesFrom` references in Helm Deployer

Rancher Fleet vulnerable to cross namespace secret disclosure via unvalidated `valuesFrom` references in Helm Deployer

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Fleett

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "SUSE",
                    "product": "Rancher",
                    "packageName": "Fleett",
                    "repo": "https://github.com/rancher/fleet/",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0.15.0",
                            "lessThan": "0.15.2",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "0.14.0",
                            "lessThan": "0.14.6",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "0.13.0",
                            "lessThan": "0.13.11",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "0.12.0",
                            "lessThan": "0.12.15",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

cve-program · CVE-2026-44935

Fleett