{
	"document":{
		"aggregate_severity":{
			"namespace":"https://nvd.nist.gov/vuln-metrics/cvss",
			"text":"MEDIUM"
		},
		"category":"csaf_vex",
		"csaf_version":"2.0",
		"distribution":{
			"tlp":{
				"label":"WHITE",
				"url":"https:/www.first.org/tlp/"
			}
		},
		"lang":"en",
		"notes":[
			{
				"text":"A flaw was found in the libsoup HTTP library that can cause proxy authentication credentials to be sent to unintended destinations. When handling HTTP redirects, libsoup removes the Authorization header but does not remove the Proxy-Authorization header if the request is redirected to a different host. As a result, sensitive proxy credentials may be leaked to third-party servers. Applications using libsoup for HTTP communication may unintentionally expose proxy authentication data.",
				"category":"general",
				"title":"Synopsis"
			}
		],
		"publisher":null,
		"references":[
			{
				"summary":"nvd cve",
				"category":"external",
				"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1539"
			},
			{
				"summary":"CVE-2026-1539 vex file",
				"category":"self",
				"url":"https://repo.openeuler.org/security/data/csaf/cve/2026/csaf-openeuler-cve-2026-1539.json"
			},
			{
				"summary":"openEuler-SA-2026-2339",
				"category":"self",
				"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2339"
			},
			{
				"summary":"CVE-2026-1539",
				"category":"self",
				"url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-1539&packageName=libsoup3"
			}
		],
		"title":"openEuler cve CVE-2026-1539",
		"tracking":{
			"initial_release_date":"2026-05-18T10:35:32+08:00",
			"revision_history":[
				{
					"date":"2026-05-18T10:35:32+08:00",
					"summary":"Initial",
					"number":"1.0.0"
				}
			],
			"generator":{
				"date":"2026-05-18T10:35:32+08:00",
				"engine":{
					"name":"openEuler CSAF Tool V1.0"
				}
			},
			"current_release_date":"2026-05-18T10:35:32+08:00",
			"id":"CVE-2026-1539",
			"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":"libsoup3-3.4.5-13.oe2403sp3.aarch64.rpm",
									"name":"libsoup3-3.4.5-13.oe2403sp3.aarch64.rpm"
								},
								"name":"libsoup3-3.4.5-13.oe2403sp3.aarch64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"libsoup3-debuginfo-3.4.5-13.oe2403sp3.aarch64.rpm",
									"name":"libsoup3-debuginfo-3.4.5-13.oe2403sp3.aarch64.rpm"
								},
								"name":"libsoup3-debuginfo-3.4.5-13.oe2403sp3.aarch64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"libsoup3-debugsource-3.4.5-13.oe2403sp3.aarch64.rpm",
									"name":"libsoup3-debugsource-3.4.5-13.oe2403sp3.aarch64.rpm"
								},
								"name":"libsoup3-debugsource-3.4.5-13.oe2403sp3.aarch64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"libsoup3-devel-3.4.5-13.oe2403sp3.aarch64.rpm",
									"name":"libsoup3-devel-3.4.5-13.oe2403sp3.aarch64.rpm"
								},
								"name":"libsoup3-devel-3.4.5-13.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":"libsoup3-3.4.5-13.oe2403sp3.src.rpm",
									"name":"libsoup3-3.4.5-13.oe2403sp3.src.rpm"
								},
								"name":"libsoup3-3.4.5-13.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":"libsoup3-3.4.5-13.oe2403sp3.x86_64.rpm",
									"name":"libsoup3-3.4.5-13.oe2403sp3.x86_64.rpm"
								},
								"name":"libsoup3-3.4.5-13.oe2403sp3.x86_64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"libsoup3-debuginfo-3.4.5-13.oe2403sp3.x86_64.rpm",
									"name":"libsoup3-debuginfo-3.4.5-13.oe2403sp3.x86_64.rpm"
								},
								"name":"libsoup3-debuginfo-3.4.5-13.oe2403sp3.x86_64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"libsoup3-debugsource-3.4.5-13.oe2403sp3.x86_64.rpm",
									"name":"libsoup3-debugsource-3.4.5-13.oe2403sp3.x86_64.rpm"
								},
								"name":"libsoup3-debugsource-3.4.5-13.oe2403sp3.x86_64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"libsoup3-devel-3.4.5-13.oe2403sp3.x86_64.rpm",
									"name":"libsoup3-devel-3.4.5-13.oe2403sp3.x86_64.rpm"
								},
								"name":"libsoup3-devel-3.4.5-13.oe2403sp3.x86_64.rpm",
								"category":"product_version"
							}
						],
						"category":"architecture"
					},
					{
						"name":"noarch",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP3"
									},
									"product_id":"libsoup3-help-3.4.5-13.oe2403sp3.noarch.rpm",
									"name":"libsoup3-help-3.4.5-13.oe2403sp3.noarch.rpm"
								},
								"name":"libsoup3-help-3.4.5-13.oe2403sp3.noarch.rpm",
								"category":"product_version"
							}
						],
						"category":"architecture"
					}
				]
			}
		],
		"relationships":[
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP3",
				"product_reference":"libsoup3-3.4.5-13.oe2403sp3.aarch64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:libsoup3-3.4.5-13.oe2403sp3.aarch64",
					"name":"libsoup3-3.4.5-13.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":"libsoup3-debuginfo-3.4.5-13.oe2403sp3.aarch64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:libsoup3-debuginfo-3.4.5-13.oe2403sp3.aarch64",
					"name":"libsoup3-debuginfo-3.4.5-13.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":"libsoup3-debugsource-3.4.5-13.oe2403sp3.aarch64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:libsoup3-debugsource-3.4.5-13.oe2403sp3.aarch64",
					"name":"libsoup3-debugsource-3.4.5-13.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":"libsoup3-devel-3.4.5-13.oe2403sp3.aarch64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:libsoup3-devel-3.4.5-13.oe2403sp3.aarch64",
					"name":"libsoup3-devel-3.4.5-13.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":"libsoup3-3.4.5-13.oe2403sp3.src.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:libsoup3-3.4.5-13.oe2403sp3.src",
					"name":"libsoup3-3.4.5-13.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":"libsoup3-3.4.5-13.oe2403sp3.x86_64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:libsoup3-3.4.5-13.oe2403sp3.x86_64",
					"name":"libsoup3-3.4.5-13.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":"libsoup3-debuginfo-3.4.5-13.oe2403sp3.x86_64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:libsoup3-debuginfo-3.4.5-13.oe2403sp3.x86_64",
					"name":"libsoup3-debuginfo-3.4.5-13.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":"libsoup3-debugsource-3.4.5-13.oe2403sp3.x86_64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:libsoup3-debugsource-3.4.5-13.oe2403sp3.x86_64",
					"name":"libsoup3-debugsource-3.4.5-13.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":"libsoup3-devel-3.4.5-13.oe2403sp3.x86_64.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:libsoup3-devel-3.4.5-13.oe2403sp3.x86_64",
					"name":"libsoup3-devel-3.4.5-13.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":"libsoup3-help-3.4.5-13.oe2403sp3.noarch.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP3:libsoup3-help-3.4.5-13.oe2403sp3.noarch",
					"name":"libsoup3-help-3.4.5-13.oe2403sp3.noarch as a component of openEuler-24.03-LTS-SP3"
				},
				"category":"default_component_of"
			}
		]
	},
	"vulnerabilities":[
		{
			"cve":"CVE-2026-1539",
			"notes":[
				{
					"text":"A flaw was found in the libsoup HTTP library that can cause proxy authentication credentials to be sent to unintended destinations. When handling HTTP redirects, libsoup removes the Authorization header but does not remove the Proxy-Authorization header if the request is redirected to a different host. As a result, sensitive proxy credentials may be leaked to third-party servers. Applications using libsoup for HTTP communication may unintentionally expose proxy authentication data.",
					"category":"description",
					"title":"Vulnerability Description"
				}
			],
			"product_status":{
				"fixed":{
					"$ref":"$.vulnerabilities[0].product_status.fixed"
				}
			},
			"remediations":[
				{
					"product_ids":{
						"$ref":"$.vulnerabilities[0].product_status.fixed"
					},
					"details":"libsoup3 security update",
					"category":"vendor_fix",
					"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2339"
				}
			],
			"scores":[
				{
					"cvss_v3":{
						"baseSeverity":"MEDIUM",
						"baseScore":5.8,
						"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N",
						"version":"3.1"
					},
					"products":{
						"$ref":"$.vulnerabilities[0].product_status.fixed"
					}
				}
			],
			"threats":[
				{
					"details":"Medium",
					"category":"impact"
				}
			],
			"title":"CVE-2026-1539"
		}
	]
}