SUSE-SU-2026:4589-1: important: Security update for php-composer2
SLE-SECURITY-UPDATES
null at suse.de
Thu Oct 8 20:49:55 UTC 2026
# Security update for php-composer2
Announcement ID: SUSE-SU-2026:4589-1
Release Date: 2026-10-08T12:15:39Z
Rating: important
References:
* bsc#1271122
* bsc#1271123
* bsc#1271129
* bsc#1271130
* bsc#1271151
* bsc#1271152
Cross-References:
* CVE-2026-59946
* CVE-2026-59947
* CVE-2026-59948
CVSS scores:
* CVE-2026-59946 ( SUSE ): 6.8
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
* CVE-2026-59946 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
* CVE-2026-59946 ( NVD ): 6.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
* CVE-2026-59947 ( SUSE ): 5.7
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
* CVE-2026-59947 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-59947 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-59948 ( SUSE ): 7.3
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
* CVE-2026-59948 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
* CVE-2026-59948 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products:
* openSUSE Leap 15.4
* SUSE Linux Enterprise High Performance Computing 15 SP4
* SUSE Linux Enterprise High Performance Computing 15 SP5
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server 15 SP4 LTSS
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server 15 SP5 LTSS
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
An update that solves three vulnerabilities and has three security fixes can now
be installed.
## Description:
This update for php-composer2 fixes the following issues:
* CVE-2026-59946: package bin entries with path segments can cause unintended
host file permission modifications (bsc#1271152).
* CVE-2026-59947: unsanitized URL credential handling in debug output within
Composer can allow sensitive token disclosure (bsc#1271130).
* CVE-2026-59948: missing package name validation during dependency resolution
in Composer can allow path traversal (bsc#1271123).
## Patch Instructions:
To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-4589
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-4589
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-4589
* openSUSE Leap 15.4
zypper in -t patch SUSE-2026-4589
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-4589
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-4589
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-4589
* SUSE Linux Enterprise Server 15 SP4 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-4589
* SUSE Linux Enterprise Server 15 SP5 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-4589
## Package List:
* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
* php-composer2-2.2.30-150400.3.24.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
* php-composer2-2.2.30-150400.3.24.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
* php-composer2-2.2.30-150400.3.24.1
* openSUSE Leap 15.4 (noarch)
* php-composer2-2.2.30-150400.3.24.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
* php-composer2-2.2.30-150400.3.24.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
* php-composer2-2.2.30-150400.3.24.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
* php-composer2-2.2.30-150400.3.24.1
* SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
* php-composer2-2.2.30-150400.3.24.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
* php-composer2-2.2.30-150400.3.24.1
## References:
* https://www.suse.com/security/cve/CVE-2026-59946.html
* https://www.suse.com/security/cve/CVE-2026-59947.html
* https://www.suse.com/security/cve/CVE-2026-59948.html
* https://bugzilla.suse.com/show_bug.cgi?id=1271122
* https://bugzilla.suse.com/show_bug.cgi?id=1271123
* https://bugzilla.suse.com/show_bug.cgi?id=1271129
* https://bugzilla.suse.com/show_bug.cgi?id=1271130
* https://bugzilla.suse.com/show_bug.cgi?id=1271151
* https://bugzilla.suse.com/show_bug.cgi?id=1271152
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