SUSE-SU-2026:4283-1: important: Security update for php-composer2
SLE-SECURITY-UPDATES
null at suse.de
Tue Sep 22 16:38:25 UTC 2026
# Security update for php-composer2
Announcement ID: SUSE-SU-2026:4283-1
Release Date: 2026-09-22T08:35:37Z
Rating: important
References:
* bsc#1271123
* bsc#1271130
* bsc#1271152
* bsc#1271504
* bsc#1271729
* bsc#1278257
* bsc#1279898
Cross-References:
* CVE-2026-45793
* CVE-2026-59944
* CVE-2026-59946
* CVE-2026-59947
* CVE-2026-59948
* CVE-2026-84361
CVSS scores:
* CVE-2026-45793 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
* CVE-2026-45793 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-59944 ( SUSE ): 6.9
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
* CVE-2026-59944 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
* CVE-2026-59944 ( NVD ): 6.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
* 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
* CVE-2026-84361 ( SUSE ): 7.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
* CVE-2026-84361 ( NVD ): 7.7
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
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 six vulnerabilities and has one security fix can now be
installed.
## Description:
This update for php-composer2 fixes the following issues:
* CVE-2026-45793: GitHub OAuth tokens failing regex validation can cause
credential disclosure (bsc#1271504).
* CVE-2026-59944: path traversal and link following issue can make files world
readable and executable (bsc#1279898).
* 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).
* CVE-2026-84361: arbitrary code execution via malicious Perforce source URL
(bsc#1278257).
Changes for php-composer2:
* version update to 2.2.30:
* Fixed command injection via malicious Perforce url (GHSA-rvx4-ffvw-m9q3)
* Sanitize URL-embedded usernames/token in a few more places (#13045)
* Fixed matching of gitlab URLs to avoid possible credential leak to the wrong
domain (#13042)
* fix a regression on s390x due last change (bsc#1271729).
* version update to 2.2.29:
* Validate package names (GHSA-499r-g7pc-vmp9)
* Validate package bin paths against path traversal (GHSA-gjfg-22fp-rrxx)
* Sanitize URL-embedded usernames/token in verbose output
(GHSA-g6xq-892h-64w3)
* Only follow HTTP redirects from HTTP responses (#12948)
* Prevent phar metadata unserialization on unsafe PHP versions (#12946)
* Sanitize JSON parse errors in http responses to avoid leaking response body
data (#12959)
* Fixed GitHub token validation to be even more relaxed (#12856)
* version update to 2.2.28.
## 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-SP4-2026-4283
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-4283
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-4283
* openSUSE Leap 15.4
zypper in -t patch SUSE-2026-4283
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-4283
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-4283
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-4283
* SUSE Linux Enterprise Server 15 SP4 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-4283
* SUSE Linux Enterprise Server 15 SP5 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-4283
## Package List:
* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
* php-composer2-2.2.30-150400.3.21.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
* php-composer2-2.2.30-150400.3.21.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
* php-composer2-2.2.30-150400.3.21.1
* openSUSE Leap 15.4 (noarch)
* php-composer2-2.2.30-150400.3.21.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
* php-composer2-2.2.30-150400.3.21.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
* php-composer2-2.2.30-150400.3.21.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
* php-composer2-2.2.30-150400.3.21.1
* SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
* php-composer2-2.2.30-150400.3.21.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
* php-composer2-2.2.30-150400.3.21.1
## References:
* https://www.suse.com/security/cve/CVE-2026-45793.html
* https://www.suse.com/security/cve/CVE-2026-59944.html
* 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://www.suse.com/security/cve/CVE-2026-84361.html
* https://bugzilla.suse.com/show_bug.cgi?id=1271123
* https://bugzilla.suse.com/show_bug.cgi?id=1271130
* https://bugzilla.suse.com/show_bug.cgi?id=1271152
* https://bugzilla.suse.com/show_bug.cgi?id=1271504
* https://bugzilla.suse.com/show_bug.cgi?id=1271729
* https://bugzilla.suse.com/show_bug.cgi?id=1278257
* https://bugzilla.suse.com/show_bug.cgi?id=1279898
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