{
	"document":{
		"aggregate_severity":{
			"namespace":"https://nvd.nist.gov/vuln-metrics/cvss",
			"text":"Critical"
		},
		"category":"csaf_vex",
		"csaf_version":"2.0",
		"distribution":{
			"tlp":{
				"label":"WHITE",
				"url":"https:/www.first.org/tlp/"
			}
		},
		"lang":"en",
		"notes":[
			{
				"text":"kata-containers-go security update",
				"category":"general",
				"title":"Synopsis"
			},
			{
				"text":"An update for kata-containers-go is now available for openEuler-24.03-LTS-SP4",
				"category":"general",
				"title":"Summary"
			},
			{
				"text":"This is core component of Kata Container, to make it work, you need a isulad/docker engine.\n\nSecurity Fix(es):\n\nA flaw was found in Kata Containers, affecting both its Rust and Go runtimes. An authenticated pod user can exploit this by setting the `io.katacontainers.config_path` annotation to an arbitrary configuration file on the host. This allows the attacker to control privileged runtime settings, leading to the execution of malicious binaries as root on the host system. The primary consequence is arbitrary code execution with elevated privileges.(CVE-2026-50540)",
				"category":"general",
				"title":"Description"
			},
			{
				"text":"An update for kata-containers-go is now available for openEuler-24.03-LTS-SP4.\n\nopenEuler Security has rated this update as having a security impact of critical. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section.",
				"category":"general",
				"title":"Topic"
			},
			{
				"text":"Critical",
				"category":"general",
				"title":"Severity"
			},
			{
				"text":"kata-containers-go",
				"category":"general",
				"title":"Affected Component"
			}
		],
		"publisher":{
			"issuing_authority":"openEuler security committee",
			"name":"openEuler",
			"namespace":"https://www.openeuler.org",
			"contact_details":"openeuler-security@openeuler.org",
			"category":"vendor"
		},
		"references":[
			{
				"summary":"openEuler-SA-2026-3850",
				"category":"self",
				"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3850"
			},
			{
				"summary":"CVE-2026-50540",
				"category":"self",
				"url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-50540&packageName=kata-containers-go"
			},
			{
				"summary":"nvd cve",
				"category":"external",
				"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50540"
			},
			{
				"summary":"openEuler-SA-2026-3850 vex file",
				"category":"self",
				"url":"https://repo.openeuler.org/security/data/csaf/advisories/2026/csaf-openeuler-sa-2026-3850.json"
			}
		],
		"title":"An update for kata-containers-go is now available for openEuler-24.03-LTS-SP4",
		"tracking":{
			"initial_release_date":"2026-09-16T17:55:38+08:00",
			"revision_history":[
				{
					"date":"2026-09-16T17:55:38+08:00",
					"summary":"Initial",
					"number":"1.0.0"
				}
			],
			"generator":{
				"date":"2026-09-16T17:55:38+08:00",
				"engine":{
					"name":"openEuler CSAF Tool V1.0"
				}
			},
			"current_release_date":"2026-09-16T17:55:38+08:00",
			"id":"openEuler-SA-2026-3850",
			"version":"1.0.0",
			"status":"final"
		}
	},
	"product_tree":{
		"branches":[
			{
				"name":"openEuler",
				"category":"vendor",
				"branches":[
					{
						"name":"openEuler",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP4"
									},
									"product_id":"openEuler-24.03-LTS-SP4",
									"name":"openEuler-24.03-LTS-SP4"
								},
								"name":"openEuler-24.03-LTS-SP4",
								"category":"product_version"
							}
						],
						"category":"product_name"
					},
					{
						"name":"aarch64",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP4"
									},
									"product_id":"kata-containers-go-1.11.1-35.oe2403sp4.aarch64.rpm",
									"name":"kata-containers-go-1.11.1-35.oe2403sp4.aarch64.rpm"
								},
								"name":"kata-containers-go-1.11.1-35.oe2403sp4.aarch64.rpm",
								"category":"product_version"
							}
						],
						"category":"architecture"
					},
					{
						"name":"src",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP4"
									},
									"product_id":"kata-containers-go-1.11.1-35.oe2403sp4.src.rpm",
									"name":"kata-containers-go-1.11.1-35.oe2403sp4.src.rpm"
								},
								"name":"kata-containers-go-1.11.1-35.oe2403sp4.src.rpm",
								"category":"product_version"
							}
						],
						"category":"architecture"
					},
					{
						"name":"x86_64",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP4"
									},
									"product_id":"kata-containers-go-1.11.1-35.oe2403sp4.x86_64.rpm",
									"name":"kata-containers-go-1.11.1-35.oe2403sp4.x86_64.rpm"
								},
								"name":"kata-containers-go-1.11.1-35.oe2403sp4.x86_64.rpm",
								"category":"product_version"
							}
						],
						"category":"architecture"
					}
				]
			}
		],
		"relationships":[
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP4",
				"product_reference":"kata-containers-go-1.11.1-35.oe2403sp4.aarch64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP4:kata-containers-go-1.11.1-35.oe2403sp4.aarch64",
					"name":"kata-containers-go-1.11.1-35.oe2403sp4.aarch64 as a component of openEuler-24.03-LTS-SP4"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP4",
				"product_reference":"kata-containers-go-1.11.1-35.oe2403sp4.src.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP4:kata-containers-go-1.11.1-35.oe2403sp4.src",
					"name":"kata-containers-go-1.11.1-35.oe2403sp4.src as a component of openEuler-24.03-LTS-SP4"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP4",
				"product_reference":"kata-containers-go-1.11.1-35.oe2403sp4.x86_64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP4:kata-containers-go-1.11.1-35.oe2403sp4.x86_64",
					"name":"kata-containers-go-1.11.1-35.oe2403sp4.x86_64 as a component of openEuler-24.03-LTS-SP4"
				},
				"category":"default_component_of"
			}
		]
	},
	"vulnerabilities":[
		{
			"cve":"CVE-2026-50540",
			"notes":[
				{
					"text":"A flaw was found in Kata Containers, affecting both its Rust and Go runtimes. An authenticated pod user can exploit this by setting the `io.katacontainers.config_path` annotation to an arbitrary configuration file on the host. This allows the attacker to control privileged runtime settings, leading to the execution of malicious binaries as root on the host system. The primary consequence is arbitrary code execution with elevated privileges.",
					"category":"description",
					"title":"Vulnerability Description"
				}
			],
			"product_status":{
				"fixed":[
					"openEuler-24.03-LTS-SP4:kata-containers-go-1.11.1-35.oe2403sp4.aarch64",
					"openEuler-24.03-LTS-SP4:kata-containers-go-1.11.1-35.oe2403sp4.src",
					"openEuler-24.03-LTS-SP4:kata-containers-go-1.11.1-35.oe2403sp4.x86_64"
				]
			},
			"remediations":[
				{
					"product_ids":[
						"openEuler-24.03-LTS-SP4:kata-containers-go-1.11.1-35.oe2403sp4.aarch64",
						"openEuler-24.03-LTS-SP4:kata-containers-go-1.11.1-35.oe2403sp4.src",
						"openEuler-24.03-LTS-SP4:kata-containers-go-1.11.1-35.oe2403sp4.x86_64"
					],
					"details":"kata-containers-go security update",
					"category":"vendor_fix",
					"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3850"
				}
			],
			"scores":[
				{
					"cvss_v3":{
						"baseSeverity":"CRITICAL",
						"baseScore":9.6,
						"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N",
						"version":"3.1"
					},
					"products":[
						"openEuler-24.03-LTS-SP4:kata-containers-go-1.11.1-35.oe2403sp4.aarch64",
						"openEuler-24.03-LTS-SP4:kata-containers-go-1.11.1-35.oe2403sp4.src",
						"openEuler-24.03-LTS-SP4:kata-containers-go-1.11.1-35.oe2403sp4.x86_64"
					]
				}
			],
			"threats":[
				{
					"details":"Critical",
					"category":"impact"
				}
			],
			"title":"CVE-2026-50540"
		}
	]
}