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        "datePublished": "2026-04-23T21:51:23.475Z",
        "dateUpdated": "2026-04-24T14:55:14.618Z"
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            "title": "Libsoup: libsoup: http request smuggling via duplicate content-length headers",
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                        "attackComplexity": "HIGH",
                        "attackVector": "NETWORK",
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                        "baseScore": 3.7,
                        "baseSeverity": "LOW",
                        "confidentialityImpact": "NONE",
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                        "privilegesRequired": "NONE",
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                    "value": "A request smuggling vulnerability exists in libsoup's HTTP/1 header parsing logic. The soup_message_headers_append_common() function in libsoup/soup-message-headers.c unconditionally appends each header value without validating for duplicate or conflicting Content-Length fields. This allows an attacker to send HTTP requests containing multiple Content-Length headers with differing values."
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                    "name": "RHBZ#2440743",
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                        "x_refsource_REDHAT"
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                    "url": "https://gitlab.gnome.org/GNOME/libsoup/-/issues/500"
                },
                {
                    "url": "https://gitlab.gnome.org/GNOME/libsoup/-/merge_requests/513"
                }
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            "datePublic": "2026-02-18T20:13:57.701Z",
            "problemTypes": [
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                    "descriptions": [
                        {
                            "cweId": "CWE-444",
                            "description": "Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')",
                            "lang": "en",
                            "type": "CWE"
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            "x_redhatCweChain": "CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')",
            "timeline": [
                {
                    "lang": "en",
                    "time": "2026-02-18T19:56:04.948Z",
                    "value": "Reported to Red Hat."
                },
                {
                    "lang": "en",
                    "time": "2026-02-18T20:13:57.701Z",
                    "value": "Made public."
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Red Hat would like to thank Cavid for reporting this issue."
                }
            ],
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                                        "Exploitation": "none"
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