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        "cveId": "CVE-2021-33193",
        "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "assignerShortName": "apache",
        "dateUpdated": "2024-08-03T23:42:20.253Z",
        "dateReserved": "2021-05-19T00:00:00",
        "datePublished": "2021-08-16T00:00:00"
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            "title": "Request splitting via HTTP/2 method injection and mod_proxy",
            "providerMetadata": {
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                    "lang": "en",
                    "value": "A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48."
                }
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                    "vendor": "Apache Software Foundation",
                    "product": "Apache HTTP Server",
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                            "version": "Apache HTTP Server 2.4 2.4.17 to 2.4.48",
                            "status": "affected"
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                    "url": "https://portswigger.net/research/http2"
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                },
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                },
                {
                    "name": "20211124 Multiple Vulnerabilities in Apache HTTP Server Affecting Cisco Products: November 2021",
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                {
                    "url": "https://www.oracle.com/security-alerts/cpujan2022.html"
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                    "url": "https://www.tenable.com/security/tns-2021-17"
                },
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                    "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
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                    "name": "GLSA-202208-20",
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                    "url": "https://security.gentoo.org/glsa/202208-20"
                },
                {
                    "name": "[debian-lts-announce] 20230303 [SECURITY] [DLA 3351-1] apache2 security update",
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                    "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00002.html"
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            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Reported by James Kettle of PortSwigger"
                }
            ],
            "metrics": [
                {
                    "other": {
                        "type": "unknown",
                        "content": {
                            "other": "moderate"
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            ],
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                {
                    "descriptions": [
                        {
                            "type": "text",
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            "source": {
                "discovery": "UNKNOWN"
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                {
                    "lang": "en",
                    "time": "2021-05-11T00:00:00",
                    "value": "reported"
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                    "lang": "en",
                    "time": "2021-08-06T00:00:00",
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                },
                "title": "CVE Program Container",
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                        "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EUVJVRJRBW5QVX4OY3NOHZDQ3B3YOTSG/"
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                        "name": "20211124 Multiple Vulnerabilities in Apache HTTP Server Affecting Cisco Products: November 2021",
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                        "url": "https://security.netapp.com/advisory/ntap-20210917-0004/",
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                    {
                        "url": "https://www.tenable.com/security/tns-2021-17",
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                        "tags": [
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                        "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00002.html"
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}