CVE-2026-44938

Source
https://cve.org/CVERecord?id=CVE-2026-44938
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-44938.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-44938
Aliases
Downstream
Related
Published
2026-07-07T13:05:03Z
Modified
2026-10-27T02:36:29Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Fleet has PSS Bypass through addLabelsFromOptions in Fleet Agent
Details

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 Fleet-monitored repository could overwrite Pod Security Standards (PSS) enforcement labels on a target namespace. This allows the attacker to weaken admission controls and deploy workloads that PSS policies would otherwise block.

Database specific
{
    "cna_assigner": "suse",
    "cwe_ids": [
        "CWE-522"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44938.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "0.15.0"
                        },
                        {
                            "fixed": "0.15.2"
                        },
                        {
                            "introduced": "0.14.0"
                        },
                        {
                            "fixed": "0.14.6"
                        },
                        {
                            "introduced": "0.13.0"
                        },
                        {
                            "fixed": "0.13.11"
                        },
                        {
                            "introduced": "0.12.0"
                        },
                        {
                            "fixed": "0.12.15"
                        }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/rancher/fleet

Affected ranges

Type
GIT
Repo
https://github.com/rancher/fleet
Events
Database specific
Show details
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0.12.0"
                },
                {
                    "fixed": "0.12.15"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0.13.0"
                },
                {
                    "fixed": "0.13.11"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0.14.0"
                },
                {
                    "fixed": "0.14.6"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0.15.0"
                },
                {
                    "fixed": "0.15.2"
                }
            ],
            "source": "CPE_RANGE"
        }
    ]
}

Affected versions

pkg/apis/v0.*
pkg/apis/v0.12.0
pkg/apis/v0.12.0-rc.5
pkg/apis/v0.12.1
pkg/apis/v0.12.1-beta.1
pkg/apis/v0.12.1-rc.1
pkg/apis/v0.12.12-rc.2
pkg/apis/v0.12.15-rc.2
pkg/apis/v0.12.3
pkg/apis/v0.12.3-beta.1
pkg/apis/v0.12.3-rc.1
pkg/apis/v0.12.5
pkg/apis/v0.13.0
pkg/apis/v0.13.11-rc.1
pkg/apis/v0.13.7
pkg/apis/v0.13.7-rc.1
pkg/apis/v0.13.7-rc.2
pkg/apis/v0.14.0
pkg/apis/v0.14.2
pkg/apis/v0.14.2-beta.1
pkg/apis/v0.14.2-rc.1
pkg/apis/v0.14.2-rc.2
pkg/apis/v0.14.6-rc.2
pkg/apis/v0.15.0
pkg/apis/v0.15.2-rc.2
v0.*
v0.12.0
v0.12.0-rc.5
v0.12.1
v0.12.1-beta.1
v0.12.1-beta.2
v0.12.1-rc.1
v0.12.10
v0.12.10-rc.1
v0.12.11
v0.12.11-rc.1
v0.12.11-rc.2
v0.12.11-rc.3
v0.12.12
v0.12.12-rc.1
v0.12.12-rc.2
v0.12.13
v0.12.13-rc.1
v0.12.13-rc.2
v0.12.13-rc.3
v0.12.14
v0.12.14-beta.1
v0.12.14-beta.2
v0.12.14-beta.3
v0.12.14-beta.4
v0.12.14-rc.1
v0.12.14-rc.2
v0.12.15-rc.1
v0.12.15-rc.2
v0.12.2
v0.12.3
v0.12.3-beta.1
v0.12.3-rc.1
v0.12.4
v0.12.4-rc.1
v0.12.4-rc.2
v0.12.4-rc.3
v0.12.5
v0.12.5-rc.1
v0.12.6
v0.12.6-beta.1
v0.12.6-beta.2
v0.12.6-rc.1
v0.12.6-rc.2
v0.12.6-rc.3
v0.12.7
v0.12.7-rc.1
v0.12.7-rc.2
v0.12.8
v0.12.8-rc.1
v0.12.9
v0.12.9-beta.1
v0.12.9-beta.2
v0.12.9-rc.1
v0.12.9-rc.2
v0.13.0
v0.13.0-rc.4
v0.13.1
v0.13.1-beta.1
v0.13.1-beta.2
v0.13.1-rc.1
v0.13.1-rc.2
v0.13.1-rc.3
v0.13.1-rc.4
v0.13.1-rc.5
v0.13.1-rc.6
v0.13.10
v0.13.10-beta.1
v0.13.10-beta.2
v0.13.10-beta.3
v0.13.10-beta.4
v0.13.10-beta.5
v0.13.10-rc.1
v0.13.10-rc.2
v0.13.11-rc.1
v0.13.2
v0.13.2-rc.1
v0.13.2-rc.2
v0.13.3
v0.13.4
v0.13.4-rc.1
v0.13.4-rc.2
v0.13.5
v0.13.5-beta.1
v0.13.5-rc.1
v0.13.5-rc.2
v0.13.5-rc.3
v0.13.6
v0.13.6-beta.1
v0.13.6-rc.1
v0.13.7
v0.13.7-alpha.1
v0.13.7-alpha.2
v0.13.7-rc.1
v0.13.7-rc.2
v0.13.8
v0.13.8-rc.1
v0.13.9
v0.13.9-rc.1
v0.13.9-rc.3
v0.13.9-rc.4
v0.14.0
v0.14.1
v0.14.1-beta.1
v0.14.1-beta.2
v0.14.1-beta.3
v0.14.1-beta.4
v0.14.1-rc.1
v0.14.2
v0.14.2-beta.1
v0.14.2-rc.1
v0.14.2-rc.2
v0.14.3
v0.14.3-beta.1
v0.14.3-rc.1
v0.14.3-rc.2
v0.14.3-rc.3
v0.14.4
v0.14.4-beta.1
v0.14.4-beta.2
v0.14.4-rc.1
v0.14.4-rc.2
v0.14.4-rc.3
v0.14.4-rc.4
v0.14.4-rc.5
v0.14.5
v0.14.5-beta.1
v0.14.5-beta.2
v0.14.5-beta.3
v0.14.5-beta.4
v0.14.5-beta.5
v0.14.5-rc.1
v0.14.5-rc.2
v0.14.6-rc.1
v0.14.6-rc.2
v0.15.0
v0.15.0-rc.6
v0.15.1
v0.15.1-beta.1
v0.15.1-beta.2
v0.15.1-beta.3
v0.15.1-beta.4
v0.15.1-rc.1
v0.15.1-rc.2
v0.15.2-rc.1
v0.15.2-rc.2

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-44938.json"