{"affected":[{"ecosystem_specific":{"binaries":[{"golang-github-prometheus-alertmanager":"0.28.1-150100.4.28.2"}]},"package":{"ecosystem":"SUSE:Manager Client Tools 15","name":"golang-github-prometheus-alertmanager","purl":"pkg:rpm/suse/golang-github-prometheus-alertmanager&distro=SUSE%20Manager%20Client%20Tools%2015"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"0.28.1-150100.4.28.2"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"golang-github-prometheus-alertmanager":"0.28.1-150100.4.28.2"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Module for Package Hub 15 SP6","name":"golang-github-prometheus-alertmanager","purl":"pkg:rpm/suse/golang-github-prometheus-alertmanager&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP6"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"0.28.1-150100.4.28.2"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"golang-github-prometheus-alertmanager":"0.28.1-150100.4.28.2"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Module for Package Hub 15 SP7","name":"golang-github-prometheus-alertmanager","purl":"pkg:rpm/suse/golang-github-prometheus-alertmanager&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP7"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"0.28.1-150100.4.28.2"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"golang-github-prometheus-alertmanager":"0.28.1-150100.4.28.2"}]},"package":{"ecosystem":"SUSE:Manager Proxy LTS 4.3","name":"golang-github-prometheus-alertmanager","purl":"pkg:rpm/suse/golang-github-prometheus-alertmanager&distro=SUSE%20Manager%20Proxy%20LTS%204.3"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"0.28.1-150100.4.28.2"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"golang-github-prometheus-alertmanager":"0.28.1-150100.4.28.2"}]},"package":{"ecosystem":"openSUSE:Leap 15.6","name":"golang-github-prometheus-alertmanager","purl":"pkg:rpm/opensuse/golang-github-prometheus-alertmanager&distro=openSUSE%20Leap%2015.6"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"0.28.1-150100.4.28.2"}],"type":"ECOSYSTEM"}]}],"aliases":[],"details":"This update for golang-github-prometheus-alertmanager fixes the following issues:\n\n- Update to version 0.28.1 (jsc#PED-13285):\n  * Improved performance of inhibition rules when using Equal\n    labels.\n  * Improve the documentation on escaping in UTF-8 matchers.\n  * Update alertmanager_config_hash metric help to document the\n    hash is not cryptographically strong.\n  * Fix panic in amtool when using --verbose.\n  * Fix templating of channel field for Rocket.Chat.\n  * Fix rocketchat_configs written as rocket_configs in docs.\n  * Fix usage for --enable-feature flag.\n  * Trim whitespace from OpsGenie API Key.\n  * Fix Jira project template not rendered when searching for\n    existing issues.\n  * Fix subtle bug in JSON/YAML encoding of inhibition rules that\n    would cause Equal labels to be omitted.\n  * Fix header for slack_configs in docs.\n  * Fix weight and wrap of Microsoft Teams notifications.\n- Upgrade to version 0.28.0:\n  * CVE-2025-47908: Bump github.com/rs/cors (bsc#1247748).\n  * Templating errors in the SNS integration now return an error.\n  * Adopt log/slog, drop go-kit/log.\n  * Add a new Microsoft Teams integration based on Flows.\n  * Add a new Rocket.Chat integration.\n  * Add a new Jira integration.\n  * Add support for GOMEMLIMIT, enable it via the feature flag\n    --enable-feature=auto-gomemlimit.\n  * Add support for GOMAXPROCS, enable it via the feature flag\n    --enable-feature=auto-gomaxprocs.\n  * Add support for limits of silences including the maximum number\n    of active and pending silences, and the maximum size per\n    silence (in bytes). You can use the flags\n    --silences.max-silences and --silences.max-silence-size-bytes\n    to set them accordingly.\n  * Muted alerts now show whether they are suppressed or not in\n    both the /api/v2/alerts endpoint and the Alertmanager UI.\n- Upgrade to version 0.27.0:\n  * API: Removal of all api/v1/ endpoints. These endpoints\n    now log and return a deprecation message and respond with a\n    status code of 410.\n  * UTF-8 Support: Introduction of support for any UTF-8\n    character as part of label names and matchers.\n  * Discord Integration: Enforce max length in message.\n  * Metrics: Introduced the experimental feature flag\n    --enable-feature=receiver-name-in-metrics to include the\n    receiver name.\n  * Metrics: Introduced a new gauge named\n    alertmanager_inhibition_rules that counts the number of\n    configured inhibition rules.\n  * Metrics: Introduced a new counter named\n    alertmanager_alerts_supressed_total that tracks muted alerts,\n    it contains a reason label to indicate the source of the mute.\n  * Discord Integration: Introduced support for webhook_url_file.\n  * Microsoft Teams Integration: Introduced support for\n    webhook_url_file.\n  * Microsoft Teams Integration: Add support for summary.\n  * Metrics: Notification metrics now support two new values for\n    the label reason, contextCanceled and contextDeadlineExceeded.\n  * Email Integration: Contents of auth_password_file are now\n    trimmed of prefixed and suffixed whitespace.\n  * amtool: Fixes the error scheme required for webhook url when\n    using amtool with --alertmanager.url.\n  * Mixin: Fix AlertmanagerFailedToSendAlerts,\n    AlertmanagerClusterFailedToSendAlerts, and\n    AlertmanagerClusterFailedToSendAlerts to make sure they ignore\n    the reason label.\n","id":"SUSE-SU-2025:4481-1","modified":"2025-12-18T12:18:50Z","published":"2025-12-18T12:18:50Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2025/suse-su-20254481-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1247748"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-47908"}],"related":["CVE-2025-47908"],"summary":"Security update for golang-github-prometheus-alertmanager","upstream":["CVE-2025-47908"]}