{
	"document":{
		"aggregate_severity":{
			"namespace":"https://nvd.nist.gov/vuln-metrics/cvss",
			"text":"High"
		},
		"category":"csaf_vex",
		"csaf_version":"2.0",
		"distribution":{
			"tlp":{
				"label":"WHITE",
				"url":"https:/www.first.org/tlp/"
			}
		},
		"lang":"en",
		"notes":[
			{
				"text":"python-gunicorn security update",
				"category":"general",
				"title":"Synopsis"
			},
			{
				"text":"An update for python-gunicorn is now available for openEuler-24.03-LTS-SP1",
				"category":"general",
				"title":"Summary"
			},
			{
				"text":"Gunicorn(Green Unicorn) is a Python WSGI HTTP Server for UNIX. It&apos;s a pre-fork worker model ported from Ruby&apos;s Unicorn_ project. The Gunicorn server is broadly compatible with various web frameworks, simply implemented, light on server resource usage, and fairly speedy.\n\nSecurity Fix(es):\n\nGunicorn version 21.2.0 does not properly validate the value of the 'Transfer-Encoding' header as specified in the RFC standards, which leads to the default fallback method of 'Content-Length,' making it vulnerable to TE.CL request smuggling. This vulnerability can lead to cache poisoning, data exposure, session manipulation, SSRF, XSS, DoS, data integrity compromise, security bypass, information leakage, and business logic abuse.(CVE-2024-6827)",
				"category":"general",
				"title":"Description"
			},
			{
				"text":"An update for python-gunicorn is now available for openEuler-20.03-LTS-SP4/openEuler-22.03-LTS-SP3/openEuler-24.03-LTS-SP1.\n\nopenEuler Security has rated this update as having a security impact of high. 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":"High",
				"category":"general",
				"title":"Severity"
			},
			{
				"text":"python-gunicorn",
				"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-2026-3660",
				"category":"self",
				"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3660"
			},
			{
				"summary":"CVE-2024-6827",
				"category":"self",
				"url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2024-6827&packageName=python-gunicorn"
			},
			{
				"summary":"nvd cve",
				"category":"external",
				"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-6827"
			},
			{
				"summary":"openEuler-SA-2026-3660 vex file",
				"category":"self",
				"url":"https://repo.openeuler.org/security/data/csaf/advisories/2026/csaf-openeuler-sa-2026-3660.json"
			}
		],
		"title":"An update for python-gunicorn is now available for openEuler-24.03-LTS-SP1",
		"tracking":{
			"initial_release_date":"2026-09-09T18:24:20+08:00",
			"revision_history":[
				{
					"date":"2026-09-09T18:24:20+08:00",
					"summary":"Initial",
					"number":"1.0.0"
				}
			],
			"generator":{
				"date":"2026-09-09T18:24:20+08:00",
				"engine":{
					"name":"openEuler CSAF Tool V1.0"
				}
			},
			"current_release_date":"2026-09-09T18:24:20+08:00",
			"id":"openEuler-SA-2026-3660",
			"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-SP1"
									},
									"product_id":"openEuler-24.03-LTS-SP1",
									"name":"openEuler-24.03-LTS-SP1"
								},
								"name":"openEuler-24.03-LTS-SP1",
								"category":"product_version"
							}
						],
						"category":"product_name"
					},
					{
						"name":"src",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1"
									},
									"product_id":"python-gunicorn-21.2.0-2.oe2403sp1.src.rpm",
									"name":"python-gunicorn-21.2.0-2.oe2403sp1.src.rpm"
								},
								"name":"python-gunicorn-21.2.0-2.oe2403sp1.src.rpm",
								"category":"product_version"
							}
						],
						"category":"architecture"
					},
					{
						"name":"noarch",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1"
									},
									"product_id":"python-gunicorn-help-21.2.0-2.oe2403sp1.noarch.rpm",
									"name":"python-gunicorn-help-21.2.0-2.oe2403sp1.noarch.rpm"
								},
								"name":"python-gunicorn-help-21.2.0-2.oe2403sp1.noarch.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1"
									},
									"product_id":"python3-gunicorn-21.2.0-2.oe2403sp1.noarch.rpm",
									"name":"python3-gunicorn-21.2.0-2.oe2403sp1.noarch.rpm"
								},
								"name":"python3-gunicorn-21.2.0-2.oe2403sp1.noarch.rpm",
								"category":"product_version"
							}
						],
						"category":"architecture"
					}
				]
			}
		],
		"relationships":[
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP1",
				"product_reference":"python-gunicorn-21.2.0-2.oe2403sp1.src.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP1:python-gunicorn-21.2.0-2.oe2403sp1.src",
					"name":"python-gunicorn-21.2.0-2.oe2403sp1.src as a component of openEuler-24.03-LTS-SP1"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP1",
				"product_reference":"python-gunicorn-help-21.2.0-2.oe2403sp1.noarch.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP1:python-gunicorn-help-21.2.0-2.oe2403sp1.noarch",
					"name":"python-gunicorn-help-21.2.0-2.oe2403sp1.noarch as a component of openEuler-24.03-LTS-SP1"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-24.03-LTS-SP1",
				"product_reference":"python3-gunicorn-21.2.0-2.oe2403sp1.noarch.rpm",
				"full_product_name":{
					"product_id":"openEuler-24.03-LTS-SP1:python3-gunicorn-21.2.0-2.oe2403sp1.noarch",
					"name":"python3-gunicorn-21.2.0-2.oe2403sp1.noarch as a component of openEuler-24.03-LTS-SP1"
				},
				"category":"default_component_of"
			}
		]
	},
	"vulnerabilities":[
		{
			"cve":"CVE-2024-6827",
			"notes":[
				{
					"text":"Gunicorn version 21.2.0 does not properly validate the value of the 'Transfer-Encoding' header as specified in the RFC standards, which leads to the default fallback method of 'Content-Length,' making it vulnerable to TE.CL request smuggling. This vulnerability can lead to cache poisoning, data exposure, session manipulation, SSRF, XSS, DoS, data integrity compromise, security bypass, information leakage, and business logic abuse.",
					"category":"description",
					"title":"Vulnerability Description"
				}
			],
			"product_status":{
				"fixed":[
					"openEuler-24.03-LTS-SP1:python-gunicorn-21.2.0-2.oe2403sp1.src",
					"openEuler-24.03-LTS-SP1:python-gunicorn-help-21.2.0-2.oe2403sp1.noarch",
					"openEuler-24.03-LTS-SP1:python3-gunicorn-21.2.0-2.oe2403sp1.noarch"
				]
			},
			"remediations":[
				{
					"product_ids":[
						"openEuler-24.03-LTS-SP1:python-gunicorn-21.2.0-2.oe2403sp1.src",
						"openEuler-24.03-LTS-SP1:python-gunicorn-help-21.2.0-2.oe2403sp1.noarch",
						"openEuler-24.03-LTS-SP1:python3-gunicorn-21.2.0-2.oe2403sp1.noarch"
					],
					"details":"python-gunicorn security update",
					"category":"vendor_fix",
					"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3660"
				}
			],
			"scores":[
				{
					"cvss_v3":{
						"baseSeverity":"HIGH",
						"baseScore":7.5,
						"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
						"version":"3.1"
					},
					"products":[
						"openEuler-24.03-LTS-SP1:python-gunicorn-21.2.0-2.oe2403sp1.src",
						"openEuler-24.03-LTS-SP1:python-gunicorn-help-21.2.0-2.oe2403sp1.noarch",
						"openEuler-24.03-LTS-SP1:python3-gunicorn-21.2.0-2.oe2403sp1.noarch"
					]
				}
			],
			"threats":[
				{
					"details":"High",
					"category":"impact"
				}
			],
			"title":"CVE-2024-6827"
		}
	]
}