Description
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.
CVSS 3.7EPSS 0.321%Risk 0.38
View source- Published
- 2026-04-23 22:16:29
- Affected versions
- unknown
- Type
- Package
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- Operating systems
- Linux