Source: libsoup3 Version: 3.6.5-3 Severity: important Tags: security upstream Forwarded: https://gitlab.gnome.org/GNOME/libsoup/-/issues/486 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for libsoup3. CVE-2026-1536[0]: | A flaw was found in libsoup. An attacker who can control the input | for the Content-Disposition header can inject CRLF (Carriage Return | Line Feed) sequences into the header value. These sequences are then | interpreted verbatim when the HTTP request or response is | constructed, allowing arbitrary HTTP headers to be injected. This | vulnerability can lead to HTTP header injection or HTTP response | splitting without requiring authentication or user interaction. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-1536 https://www.cve.org/CVERecord?id=CVE-2026-1536 [1] https://gitlab.gnome.org/GNOME/libsoup/-/issues/486 [2] https://gitlab.gnome.org/GNOME/libsoup/-/commit/5c1a2e9c06a834eb715f60265a877f5b882cc1b1 Please adjust the affected versions in the BTS as needed. Regards, Salvtore

