SUSE-SU-2025:4481-1: moderate: Security update for golang-github-prometheus-alertmanager
SLE-SECURITY-UPDATES
null at suse.de
Thu Dec 18 20:30:26 UTC 2025
# Security update for golang-github-prometheus-alertmanager
Announcement ID: SUSE-SU-2025:4481-1
Release Date: 2025-12-18T12:19:03Z
Rating: moderate
References:
* bsc#1247748
* jsc#MSQA-1034
* jsc#PED-13285
Cross-References:
* CVE-2025-47908
CVSS scores:
* CVE-2025-47908 ( SUSE ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2025-47908 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2025-47908 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* openSUSE Leap 15.3
* openSUSE Leap 15.4
* openSUSE Leap 15.5
* openSUSE Leap 15.6
* SUSE Linux Enterprise Desktop 15
* SUSE Linux Enterprise Desktop 15 SP1
* SUSE Linux Enterprise Desktop 15 SP2
* SUSE Linux Enterprise Desktop 15 SP3
* SUSE Linux Enterprise Desktop 15 SP4
* SUSE Linux Enterprise Desktop 15 SP5
* SUSE Linux Enterprise Desktop 15 SP6
* SUSE Linux Enterprise Desktop 15 SP7
* SUSE Linux Enterprise High Performance Computing 15
* SUSE Linux Enterprise High Performance Computing 15 SP1
* SUSE Linux Enterprise High Performance Computing 15 SP2
* SUSE Linux Enterprise High Performance Computing 15 SP3
* SUSE Linux Enterprise High Performance Computing 15 SP4
* SUSE Linux Enterprise High Performance Computing 15 SP5
* SUSE Linux Enterprise Real Time 15 SP1
* SUSE Linux Enterprise Real Time 15 SP2
* SUSE Linux Enterprise Real Time 15 SP3
* SUSE Linux Enterprise Real Time 15 SP4
* SUSE Linux Enterprise Real Time 15 SP5
* SUSE Linux Enterprise Real Time 15 SP6
* SUSE Linux Enterprise Real Time 15 SP7
* SUSE Linux Enterprise Server 15
* SUSE Linux Enterprise Server 15 SP1
* SUSE Linux Enterprise Server 15 SP2
* SUSE Linux Enterprise Server 15 SP3
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server 15 SP7
* SUSE Linux Enterprise Server for SAP Applications 15
* SUSE Linux Enterprise Server for SAP Applications 15 SP1
* SUSE Linux Enterprise Server for SAP Applications 15 SP2
* SUSE Linux Enterprise Server for SAP Applications 15 SP3
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP7
* SUSE Manager Client Tools for SLE 15
* SUSE Manager Proxy 4.3
* SUSE Manager Proxy 4.3 LTS
* SUSE Manager Retail Branch Server 4.3
* SUSE Package Hub 15 15-SP6
* SUSE Package Hub 15 15-SP7
An update that solves one vulnerability and contains two features can now be
installed.
## Description:
This update for golang-github-prometheus-alertmanager fixes the following
issues:
* Update to version 0.28.1 (jsc#PED-13285):
* Improved performance of inhibition rules when using Equal labels.
* Improve the documentation on escaping in UTF-8 matchers.
* Update alertmanager_config_hash metric help to document the hash is not
cryptographically strong.
* Fix panic in amtool when using --verbose.
* Fix templating of channel field for Rocket.Chat.
* Fix rocketchat_configs written as rocket_configs in docs.
* Fix usage for --enable-feature flag.
* Trim whitespace from OpsGenie API Key.
* Fix Jira project template not rendered when searching for existing issues.
* Fix subtle bug in JSON/YAML encoding of inhibition rules that would cause
Equal labels to be omitted.
* Fix header for slack_configs in docs.
* Fix weight and wrap of Microsoft Teams notifications.
* Upgrade to version 0.28.0:
* CVE-2025-47908: Bump github.com/rs/cors (bsc#1247748).
* Templating errors in the SNS integration now return an error.
* Adopt log/slog, drop go-kit/log.
* Add a new Microsoft Teams integration based on Flows.
* Add a new Rocket.Chat integration.
* Add a new Jira integration.
* Add support for GOMEMLIMIT, enable it via the feature flag \--enable-
feature=auto-gomemlimit.
* Add support for GOMAXPROCS, enable it via the feature flag \--enable-
feature=auto-gomaxprocs.
* Add support for limits of silences including the maximum number of active
and pending silences, and the maximum size per silence (in bytes). You can
use the flags \--silences.max-silences and --silences.max-silence-size-bytes
to set them accordingly.
* Muted alerts now show whether they are suppressed or not in both the
/api/v2/alerts endpoint and the Alertmanager UI.
* Upgrade to version 0.27.0:
* API: Removal of all api/v1/ endpoints. These endpoints now log and return a
deprecation message and respond with a status code of 410.
* UTF-8 Support: Introduction of support for any UTF-8 character as part of
label names and matchers.
* Discord Integration: Enforce max length in message.
* Metrics: Introduced the experimental feature flag \--enable-
feature=receiver-name-in-metrics to include the receiver name.
* Metrics: Introduced a new gauge named alertmanager_inhibition_rules that
counts the number of configured inhibition rules.
* Metrics: Introduced a new counter named alertmanager_alerts_supressed_total
that tracks muted alerts, it contains a reason label to indicate the source
of the mute.
* Discord Integration: Introduced support for webhook_url_file.
* Microsoft Teams Integration: Introduced support for webhook_url_file.
* Microsoft Teams Integration: Add support for summary.
* Metrics: Notification metrics now support two new values for the label
reason, contextCanceled and contextDeadlineExceeded.
* Email Integration: Contents of auth_password_file are now trimmed of
prefixed and suffixed whitespace.
* amtool: Fixes the error scheme required for webhook url when using amtool
with --alertmanager.url.
* Mixin: Fix AlertmanagerFailedToSendAlerts,
AlertmanagerClusterFailedToSendAlerts, and
AlertmanagerClusterFailedToSendAlerts to make sure they ignore the reason
label.
## 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 Package Hub 15 15-SP7
zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2025-4481=1
* SUSE Manager Proxy 4.3 LTS
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-LTS-2025-4481=1
* openSUSE Leap 15.6
zypper in -t patch openSUSE-SLE-15.6-2025-4481=1
* SUSE Manager Client Tools for SLE 15
zypper in -t patch SUSE-SLE-Manager-Tools-15-2025-4481=1
* SUSE Package Hub 15 15-SP6
zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP6-2025-4481=1
## Package List:
* SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x x86_64)
* golang-github-prometheus-alertmanager-0.28.1-150100.4.28.2
* golang-github-prometheus-alertmanager-debuginfo-0.28.1-150100.4.28.2
* SUSE Manager Proxy 4.3 LTS (x86_64)
* golang-github-prometheus-alertmanager-0.28.1-150100.4.28.2
* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
* golang-github-prometheus-alertmanager-0.28.1-150100.4.28.2
* golang-github-prometheus-alertmanager-debuginfo-0.28.1-150100.4.28.2
* SUSE Manager Client Tools for SLE 15 (aarch64 ppc64le s390x x86_64)
* golang-github-prometheus-alertmanager-0.28.1-150100.4.28.2
* SUSE Package Hub 15 15-SP6 (aarch64 ppc64le s390x x86_64)
* golang-github-prometheus-alertmanager-0.28.1-150100.4.28.2
* golang-github-prometheus-alertmanager-debuginfo-0.28.1-150100.4.28.2
## References:
* https://www.suse.com/security/cve/CVE-2025-47908.html
* https://bugzilla.suse.com/show_bug.cgi?id=1247748
* https://jira.suse.com/browse/MSQA-1034
* https://jira.suse.com/browse/PED-13285
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