{}

{}

{}

{"acknowledgement": "Red Hat would like to thank Codean Labs for reporting this issue.", "bugzilla": {"description": "libsoup: libsoup: HTTP header injection and response splitting via CRLF injection in Content-Type header", "id": "2445129", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2445129"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.9", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L", "status": "draft"}, "cwe": "CWE-93", "details": ["No description is available for this CVE."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2026-3634", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "libsoup3", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "libsoup", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "libsoup", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "libsoup", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "libsoup", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-03-06T05:05:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-3634\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-3634"], "statement": "This MODERATE impact flaw in libsoup allows an attacker to perform HTTP header injection and response splitting. By controlling the `Content-Type` header value, an attacker can inject arbitrary header-value pairs due to improper input sanitization in the `soup_message_headers_set_content_type()` function.", "threat_severity": "Moderate"}

{}