{
	"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":"Same-origin policy bypass in the Networking: JAR component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.",
				"category":"general",
				"title":"Synopsis"
			}
		],
		"publisher":null,
		"references":[
			{
				"summary":"nvd cve",
				"category":"external",
				"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2790"
			},
			{
				"summary":"CVE-2026-2790 vex file",
				"category":"self",
				"url":"https://repo.openeuler.org/security/data/csaf/cve/2026/csaf-openeuler-cve-2026-2790.json"
			},
			{
				"summary":"openEuler-SA-2026-1540",
				"category":"self",
				"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1540"
			},
			{
				"summary":"CVE-2026-2790",
				"category":"self",
				"url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-2790&packageName=thunderbird"
			}
		],
		"title":"openEuler cve CVE-2026-2790",
		"tracking":{
			"initial_release_date":"2026-03-09T15:11:15+08:00",
			"revision_history":[
				{
					"date":"2026-03-09T15:11:15+08:00",
					"summary":"Initial",
					"number":"1.0.0"
				}
			],
			"generator":{
				"date":"2026-03-09T15:11:15+08:00",
				"engine":{
					"name":"openEuler CSAF Tool V1.0"
				}
			},
			"current_release_date":"2026-03-09T15:11:15+08:00",
			"id":"CVE-2026-2790",
			"version":"1.0.0",
			"status":"interim"
		}
	},
	"product_tree":{
		"branches":[
			{
				"name":"openEuler",
				"category":"vendor",
				"branches":[
					{
						"name":"openEuler",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"openEuler-24.03-LTS-SP3",
									"name":"openEuler-24.03-LTS-SP3"
								},
								"name":"openEuler-24.03-LTS-SP3",
								"category":"product_version"
							}
						],
						"category":"product_name"
					},
					{
						"name":"aarch64",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"thunderbird-140.8.0-1.oe2403sp3.aarch64.rpm",
									"name":"thunderbird-140.8.0-1.oe2403sp3.aarch64.rpm"
								},
								"name":"thunderbird-140.8.0-1.oe2403sp3.aarch64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"thunderbird-debuginfo-140.8.0-1.oe2403sp3.aarch64.rpm",
									"name":"thunderbird-debuginfo-140.8.0-1.oe2403sp3.aarch64.rpm"
								},
								"name":"thunderbird-debuginfo-140.8.0-1.oe2403sp3.aarch64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"thunderbird-debugsource-140.8.0-1.oe2403sp3.aarch64.rpm",
									"name":"thunderbird-debugsource-140.8.0-1.oe2403sp3.aarch64.rpm"
								},
								"name":"thunderbird-debugsource-140.8.0-1.oe2403sp3.aarch64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.aarch64.rpm",
									"name":"thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.aarch64.rpm"
								},
								"name":"thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.aarch64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"thunderbird-wayland-140.8.0-1.oe2403sp3.aarch64.rpm",
									"name":"thunderbird-wayland-140.8.0-1.oe2403sp3.aarch64.rpm"
								},
								"name":"thunderbird-wayland-140.8.0-1.oe2403sp3.aarch64.rpm",
								"category":"product_version"
							}
						],
						"category":"architecture"
					},
					{
						"name":"src",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"thunderbird-140.8.0-1.oe2403sp3.src.rpm",
									"name":"thunderbird-140.8.0-1.oe2403sp3.src.rpm"
								},
								"name":"thunderbird-140.8.0-1.oe2403sp3.src.rpm",
								"category":"product_version"
							}
						],
						"category":"architecture"
					},
					{
						"name":"x86_64",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"thunderbird-140.8.0-1.oe2403sp3.x86_64.rpm",
									"name":"thunderbird-140.8.0-1.oe2403sp3.x86_64.rpm"
								},
								"name":"thunderbird-140.8.0-1.oe2403sp3.x86_64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"thunderbird-debuginfo-140.8.0-1.oe2403sp3.x86_64.rpm",
									"name":"thunderbird-debuginfo-140.8.0-1.oe2403sp3.x86_64.rpm"
								},
								"name":"thunderbird-debuginfo-140.8.0-1.oe2403sp3.x86_64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"thunderbird-debugsource-140.8.0-1.oe2403sp3.x86_64.rpm",
									"name":"thunderbird-debugsource-140.8.0-1.oe2403sp3.x86_64.rpm"
								},
								"name":"thunderbird-debugsource-140.8.0-1.oe2403sp3.x86_64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.x86_64.rpm",
									"name":"thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.x86_64.rpm"
								},
								"name":"thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.x86_64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"thunderbird-wayland-140.8.0-1.oe2403sp3.x86_64.rpm",
									"name":"thunderbird-wayland-140.8.0-1.oe2403sp3.x86_64.rpm"
								},
								"name":"thunderbird-wayland-140.8.0-1.oe2403sp3.x86_64.rpm",
								"category":"product_version"
							}
						],
						"category":"architecture"
					}
				]
			}
		],
		"relationships":[
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP3",
				"product_reference":"thunderbird-140.8.0-1.oe2403sp3.aarch64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:thunderbird-140.8.0-1.oe2403sp3.aarch64",
					"name":"thunderbird-140.8.0-1.oe2403sp3.aarch64 as a component of openEuler-24.03-LTS-SP3"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP3",
				"product_reference":"thunderbird-debuginfo-140.8.0-1.oe2403sp3.aarch64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:thunderbird-debuginfo-140.8.0-1.oe2403sp3.aarch64",
					"name":"thunderbird-debuginfo-140.8.0-1.oe2403sp3.aarch64 as a component of openEuler-24.03-LTS-SP3"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP3",
				"product_reference":"thunderbird-debugsource-140.8.0-1.oe2403sp3.aarch64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:thunderbird-debugsource-140.8.0-1.oe2403sp3.aarch64",
					"name":"thunderbird-debugsource-140.8.0-1.oe2403sp3.aarch64 as a component of openEuler-24.03-LTS-SP3"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP3",
				"product_reference":"thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.aarch64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.aarch64",
					"name":"thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.aarch64 as a component of openEuler-24.03-LTS-SP3"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP3",
				"product_reference":"thunderbird-wayland-140.8.0-1.oe2403sp3.aarch64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:thunderbird-wayland-140.8.0-1.oe2403sp3.aarch64",
					"name":"thunderbird-wayland-140.8.0-1.oe2403sp3.aarch64 as a component of openEuler-24.03-LTS-SP3"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP3",
				"product_reference":"thunderbird-140.8.0-1.oe2403sp3.src.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:thunderbird-140.8.0-1.oe2403sp3.src",
					"name":"thunderbird-140.8.0-1.oe2403sp3.src as a component of openEuler-24.03-LTS-SP3"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP3",
				"product_reference":"thunderbird-140.8.0-1.oe2403sp3.x86_64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:thunderbird-140.8.0-1.oe2403sp3.x86_64",
					"name":"thunderbird-140.8.0-1.oe2403sp3.x86_64 as a component of openEuler-24.03-LTS-SP3"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP3",
				"product_reference":"thunderbird-debuginfo-140.8.0-1.oe2403sp3.x86_64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:thunderbird-debuginfo-140.8.0-1.oe2403sp3.x86_64",
					"name":"thunderbird-debuginfo-140.8.0-1.oe2403sp3.x86_64 as a component of openEuler-24.03-LTS-SP3"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP3",
				"product_reference":"thunderbird-debugsource-140.8.0-1.oe2403sp3.x86_64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:thunderbird-debugsource-140.8.0-1.oe2403sp3.x86_64",
					"name":"thunderbird-debugsource-140.8.0-1.oe2403sp3.x86_64 as a component of openEuler-24.03-LTS-SP3"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP3",
				"product_reference":"thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.x86_64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.x86_64",
					"name":"thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.x86_64 as a component of openEuler-24.03-LTS-SP3"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP3",
				"product_reference":"thunderbird-wayland-140.8.0-1.oe2403sp3.x86_64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:thunderbird-wayland-140.8.0-1.oe2403sp3.x86_64",
					"name":"thunderbird-wayland-140.8.0-1.oe2403sp3.x86_64 as a component of openEuler-24.03-LTS-SP3"
				},
				"category":"default_component_of"
			}
		]
	},
	"vulnerabilities":[
		{
			"cve":"CVE-2026-2790",
			"notes":[
				{
					"text":"Same-origin policy bypass in the Networking: JAR component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.",
					"category":"description",
					"title":"Vulnerability Description"
				}
			],
			"product_status":{
				"fixed":[
					"openEuler-24.03-LTS-SP3:thunderbird-140.8.0-1.oe2403sp3.aarch64",
					"openEuler-24.03-LTS-SP3:thunderbird-debuginfo-140.8.0-1.oe2403sp3.aarch64",
					"openEuler-24.03-LTS-SP3:thunderbird-debugsource-140.8.0-1.oe2403sp3.aarch64",
					"openEuler-24.03-LTS-SP3:thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.aarch64",
					"openEuler-24.03-LTS-SP3:thunderbird-wayland-140.8.0-1.oe2403sp3.aarch64",
					"openEuler-24.03-LTS-SP3:thunderbird-140.8.0-1.oe2403sp3.src",
					"openEuler-24.03-LTS-SP3:thunderbird-140.8.0-1.oe2403sp3.x86_64",
					"openEuler-24.03-LTS-SP3:thunderbird-debuginfo-140.8.0-1.oe2403sp3.x86_64",
					"openEuler-24.03-LTS-SP3:thunderbird-debugsource-140.8.0-1.oe2403sp3.x86_64",
					"openEuler-24.03-LTS-SP3:thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.x86_64",
					"openEuler-24.03-LTS-SP3:thunderbird-wayland-140.8.0-1.oe2403sp3.x86_64"
				]
			},
			"remediations":[
				{
					"product_ids":[
						"openEuler-24.03-LTS-SP3:thunderbird-140.8.0-1.oe2403sp3.aarch64",
						"openEuler-24.03-LTS-SP3:thunderbird-debuginfo-140.8.0-1.oe2403sp3.aarch64",
						"openEuler-24.03-LTS-SP3:thunderbird-debugsource-140.8.0-1.oe2403sp3.aarch64",
						"openEuler-24.03-LTS-SP3:thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.aarch64",
						"openEuler-24.03-LTS-SP3:thunderbird-wayland-140.8.0-1.oe2403sp3.aarch64",
						"openEuler-24.03-LTS-SP3:thunderbird-140.8.0-1.oe2403sp3.src",
						"openEuler-24.03-LTS-SP3:thunderbird-140.8.0-1.oe2403sp3.x86_64",
						"openEuler-24.03-LTS-SP3:thunderbird-debuginfo-140.8.0-1.oe2403sp3.x86_64",
						"openEuler-24.03-LTS-SP3:thunderbird-debugsource-140.8.0-1.oe2403sp3.x86_64",
						"openEuler-24.03-LTS-SP3:thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.x86_64",
						"openEuler-24.03-LTS-SP3:thunderbird-wayland-140.8.0-1.oe2403sp3.x86_64"
					],
					"details":"thunderbird security update",
					"category":"vendor_fix",
					"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1540"
				}
			],
			"scores":[
				{
					"cvss_v3":{
						"baseSeverity":"CRITICAL",
						"baseScore":9.8,
						"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
						"version":"3.1"
					},
					"products":[
						"openEuler-24.03-LTS-SP3:thunderbird-140.8.0-1.oe2403sp3.aarch64",
						"openEuler-24.03-LTS-SP3:thunderbird-debuginfo-140.8.0-1.oe2403sp3.aarch64",
						"openEuler-24.03-LTS-SP3:thunderbird-debugsource-140.8.0-1.oe2403sp3.aarch64",
						"openEuler-24.03-LTS-SP3:thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.aarch64",
						"openEuler-24.03-LTS-SP3:thunderbird-wayland-140.8.0-1.oe2403sp3.aarch64",
						"openEuler-24.03-LTS-SP3:thunderbird-140.8.0-1.oe2403sp3.src",
						"openEuler-24.03-LTS-SP3:thunderbird-140.8.0-1.oe2403sp3.x86_64",
						"openEuler-24.03-LTS-SP3:thunderbird-debuginfo-140.8.0-1.oe2403sp3.x86_64",
						"openEuler-24.03-LTS-SP3:thunderbird-debugsource-140.8.0-1.oe2403sp3.x86_64",
						"openEuler-24.03-LTS-SP3:thunderbird-librnp-rnp-140.8.0-1.oe2403sp3.x86_64",
						"openEuler-24.03-LTS-SP3:thunderbird-wayland-140.8.0-1.oe2403sp3.x86_64"
					]
				}
			],
			"threats":[
				{
					"details":"Critical",
					"category":"impact"
				}
			],
			"title":"CVE-2026-2790"
		}
	]
}