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From: Salvatore Bonaccorso &lt;carnil@debian.org&gt;
To: Debian Bug Tracking System &lt;submit@bugs.debian.org&gt;
Subject: libsoup3: CVE-2026-3634
Message-ID: &lt;177332716771.2084369.15935610025145235955.reportbug@eldamar.lan&gt;
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Date: Thu, 12 Mar 2026 15:52:47 +0100
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Source: libsoup3
Version: 3.6.6-1
Severity: important
Tags: security upstream
Forwarded: https://gitlab.gnome.org/GNOME/libsoup/-/issues/485
X-Debbugs-Cc: carnil@debian.org, Debian Security Team &lt;team@security.debian.org&gt;

Hi,

The following vulnerability was published for libsoup3.

CVE-2026-3634[0]:
| libsoup: CRLF injection in soup_message_headers_set_content_type()

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities &amp; Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-3634
    https://www.cve.org/CVERecord?id=CVE-2026-3634
[1] https://gitlab.gnome.org/GNOME/libsoup/-/issues/485

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore
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