<div class="container">
<h1>Security update for php-composer2</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:4283-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-09-22T08:35:37Z</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=1271123">bsc#1271123</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271130">bsc#1271130</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271152">bsc#1271152</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271504">bsc#1271504</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271729">bsc#1271729</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1278257">bsc#1278257</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1279898">bsc#1279898</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-2026-45793.html">CVE-2026-45793</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-59944.html">CVE-2026-59944</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-59946.html">CVE-2026-59946</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-59947.html">CVE-2026-59947</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-59948.html">CVE-2026-59948</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-84361.html">CVE-2026-84361</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-2026-45793</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/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-2026-45793</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:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-59944</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:N/PR:N/UI:P/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-59944</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-59944</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-59946</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.8</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-59946</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.5</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-59946</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-59947</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.7</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-59947</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:L/UI:N/S:U/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-59947</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">4.7</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-59948</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.3</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-59948</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.0</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-59948</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.0</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-84361</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.3</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-84361</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.7</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">openSUSE Leap 15.4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing LTSS 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing LTSS 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP5</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves six vulnerabilities and has one security fix can now be installed.</p>
<h2>Description:</h2>
<p>This update for php-composer2 fixes the following issues:</p>
<ul>
<li>CVE-2026-45793: GitHub OAuth tokens failing regex validation can cause credential disclosure (bsc#1271504).</li>
<li>CVE-2026-59944: path traversal and link following issue can make files world readable and executable (bsc#1279898).</li>
<li>CVE-2026-59946: package bin entries with path segments can cause unintended host file permission modifications
(bsc#1271152).</li>
<li>CVE-2026-59947: unsanitized URL credential handling in debug output within Composer can allow sensitive token
disclosure (bsc#1271130).</li>
<li>CVE-2026-59948: missing package name validation during dependency resolution in Composer can allow path traversal
(bsc#1271123).</li>
<li>CVE-2026-84361: arbitrary code execution via malicious Perforce source URL (bsc#1278257).</li>
</ul>
<p>Changes for php-composer2:</p>
<ul>
<li>
<p>version update to 2.2.30:</p>
</li>
<li>
<p>Fixed command injection via malicious Perforce url (GHSA-rvx4-ffvw-m9q3)</p>
</li>
<li>Sanitize URL-embedded usernames/token in a few more places (#13045)</li>
<li>
<p>Fixed matching of gitlab URLs to avoid possible credential leak to the wrong domain (#13042)</p>
</li>
<li>
<p>fix a regression on s390x due last change (bsc#1271729).</p>
</li>
<li>
<p>version update to 2.2.29:</p>
</li>
<li>
<p>Validate package names (GHSA-499r-g7pc-vmp9)</p>
</li>
<li>Validate package bin paths against path traversal (GHSA-gjfg-22fp-rrxx)</li>
<li>Sanitize URL-embedded usernames/token in verbose output (GHSA-g6xq-892h-64w3)</li>
<li>Only follow HTTP redirects from HTTP responses (#12948)</li>
<li>Prevent phar metadata unserialization on unsafe PHP versions (#12946)</li>
<li>Sanitize JSON parse errors in http responses to avoid leaking response body data (#12959)</li>
<li>
<p>Fixed GitHub token validation to be even more relaxed (#12856)</p>
</li>
<li>
<p>version update to 2.2.28.</p>
</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">
SUSE Linux Enterprise Server for SAP Applications 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-4283</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-4283</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-4283</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.4
<br/>
<code>zypper in -t patch SUSE-2026-4283</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-4283</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-4283</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-4283</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP4 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-4283</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP5 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-4283</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
<ul>
<li>php-composer2-2.2.30-150400.3.21.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
<ul>
<li>php-composer2-2.2.30-150400.3.21.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
<ul>
<li>php-composer2-2.2.30-150400.3.21.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (noarch)
<ul>
<li>php-composer2-2.2.30-150400.3.21.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
<ul>
<li>php-composer2-2.2.30-150400.3.21.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
<ul>
<li>php-composer2-2.2.30-150400.3.21.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
<ul>
<li>php-composer2-2.2.30-150400.3.21.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
<ul>
<li>php-composer2-2.2.30-150400.3.21.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
<ul>
<li>php-composer2-2.2.30-150400.3.21.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-45793.html">https://www.suse.com/security/cve/CVE-2026-45793.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-59944.html">https://www.suse.com/security/cve/CVE-2026-59944.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-59946.html">https://www.suse.com/security/cve/CVE-2026-59946.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-59947.html">https://www.suse.com/security/cve/CVE-2026-59947.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-59948.html">https://www.suse.com/security/cve/CVE-2026-59948.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-84361.html">https://www.suse.com/security/cve/CVE-2026-84361.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271123">https://bugzilla.suse.com/show_bug.cgi?id=1271123</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271130">https://bugzilla.suse.com/show_bug.cgi?id=1271130</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271152">https://bugzilla.suse.com/show_bug.cgi?id=1271152</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271504">https://bugzilla.suse.com/show_bug.cgi?id=1271504</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271729">https://bugzilla.suse.com/show_bug.cgi?id=1271729</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1278257">https://bugzilla.suse.com/show_bug.cgi?id=1278257</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1279898">https://bugzilla.suse.com/show_bug.cgi?id=1279898</a>
</li>
</ul>
</div>