<div class="container">
<h1>Security update for curl</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:0885-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-03-12T14:50:21Z</td>
</tr>
<tr>
<th>Rating:</th>
<td>important</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259362">bsc#1259362</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259363">bsc#1259363</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259364">bsc#1259364</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259365">bsc#1259365</a>
</li>
</ul>
</td>
</tr>
<tr>
<th>
Cross-References:
</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-1965.html">CVE-2026-1965</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-3783.html">CVE-2026-3783</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-3784.html">CVE-2026-3784</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-3805.html">CVE-2026-3805</a>
</li>
</ul>
</td>
</tr>
<tr>
<th>CVSS scores:</th>
<td>
<ul class="list-group">
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-1965</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.9</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-1965</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-1965</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3783</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.6</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3783</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.7</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3783</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3784</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">1.0</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3784</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.6</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3784</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3805</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">2.0</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3805</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">2.5</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3805</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">openSUSE Leap 15.6</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP6 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP6</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves four vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for curl fixes the following issues:</p>
<ul>
<li>CVE-2026-1965: bad reuse of HTTP Negotiate connection (bsc#1259362).</li>
<li>CVE-2026-3783: token leak with redirect and netrc (bsc#1259363).</li>
<li>CVE-2026-3784: wrong proxy connection reuse with credentials (bsc#1259364).</li>
<li>CVE-2026-3805: use after free in SMB connection reuse (bsc#1259365).</li>
</ul>
<h2>Patch Instructions:</h2>
<p>
To install this SUSE update use the SUSE recommended
installation methods like YaST online_update or "zypper patch".<br/>
Alternatively you can run the command listed for your product:
</p>
<ul class="list-group">
<li class="list-group-item">
openSUSE Leap 15.6
<br/>
<code>zypper in -t patch SUSE-2026-885=1 openSUSE-SLE-15.6-2026-885=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP6 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-885=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-885=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
<ul>
<li>curl-debuginfo-8.14.1-150600.4.40.1</li>
<li>curl-8.14.1-150600.4.40.1</li>
<li>curl-mini-debugsource-8.14.1-150600.4.40.1</li>
<li>libcurl-mini4-8.14.1-150600.4.40.1</li>
<li>libcurl-mini4-debuginfo-8.14.1-150600.4.40.1</li>
<li>curl-debugsource-8.14.1-150600.4.40.1</li>
<li>libcurl4-debuginfo-8.14.1-150600.4.40.1</li>
<li>libcurl4-8.14.1-150600.4.40.1</li>
<li>libcurl-devel-8.14.1-150600.4.40.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (noarch)
<ul>
<li>curl-zsh-completion-8.14.1-150600.4.40.1</li>
<li>curl-fish-completion-8.14.1-150600.4.40.1</li>
<li>libcurl-devel-doc-8.14.1-150600.4.40.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (x86_64)
<ul>
<li>libcurl4-32bit-debuginfo-8.14.1-150600.4.40.1</li>
<li>libcurl4-32bit-8.14.1-150600.4.40.1</li>
<li>libcurl-devel-32bit-8.14.1-150600.4.40.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (aarch64_ilp32)
<ul>
<li>libcurl4-64bit-8.14.1-150600.4.40.1</li>
<li>libcurl-devel-64bit-8.14.1-150600.4.40.1</li>
<li>libcurl4-64bit-debuginfo-8.14.1-150600.4.40.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>curl-debuginfo-8.14.1-150600.4.40.1</li>
<li>curl-8.14.1-150600.4.40.1</li>
<li>curl-debugsource-8.14.1-150600.4.40.1</li>
<li>libcurl4-debuginfo-8.14.1-150600.4.40.1</li>
<li>libcurl4-8.14.1-150600.4.40.1</li>
<li>libcurl-devel-8.14.1-150600.4.40.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP6 LTSS (x86_64)
<ul>
<li>libcurl4-32bit-debuginfo-8.14.1-150600.4.40.1</li>
<li>libcurl4-32bit-8.14.1-150600.4.40.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
<ul>
<li>curl-debuginfo-8.14.1-150600.4.40.1</li>
<li>curl-8.14.1-150600.4.40.1</li>
<li>curl-debugsource-8.14.1-150600.4.40.1</li>
<li>libcurl4-debuginfo-8.14.1-150600.4.40.1</li>
<li>libcurl4-8.14.1-150600.4.40.1</li>
<li>libcurl-devel-8.14.1-150600.4.40.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP6 (x86_64)
<ul>
<li>libcurl4-32bit-debuginfo-8.14.1-150600.4.40.1</li>
<li>libcurl4-32bit-8.14.1-150600.4.40.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-1965.html">https://www.suse.com/security/cve/CVE-2026-1965.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-3783.html">https://www.suse.com/security/cve/CVE-2026-3783.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-3784.html">https://www.suse.com/security/cve/CVE-2026-3784.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-3805.html">https://www.suse.com/security/cve/CVE-2026-3805.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259362">https://bugzilla.suse.com/show_bug.cgi?id=1259362</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259363">https://bugzilla.suse.com/show_bug.cgi?id=1259363</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259364">https://bugzilla.suse.com/show_bug.cgi?id=1259364</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259365">https://bugzilla.suse.com/show_bug.cgi?id=1259365</a>
</li>
</ul>
</div>