OPENSUSE-SU-2026:22027-1

Vulnerability from csaf_opensuse - Published: 2026-10-06 12:18 - Updated: 2026-10-08 18:03
Summary
Security update for golang-github-prometheus-alertmanager
Severity
Important
Notes
Title of the patch: Security update for golang-github-prometheus-alertmanager
Description of the patch: This update for golang-github-prometheus-alertmanager fixes the following issues: Changes in golang-github-prometheus-alertmanager: - CVE-2026-39821: Fix validation bypass and privilege escalation by updating golang.org/x/net to version 0.57.0 (bsc#1266615) - Update to version 0.33.1 (jsc#PED-16708): * [BUGFIX] silences: fix silences snapshot missing legacy matchers field. This caused a bug that prevented older alertmanager versions from reading newer snapshots unnecessarily. * [BUGFIX] silence with no matchers should populate an empty array in API response - Update to version 0.33.0: * The '--enable-feature=auto-gomaxprocs' option has been removed. * Add a new Microsoft Teams integration that supports adaptive cards. * Add support for AWS Signature V4 to call AWS services that require authentication. * Add support for Google Chat as a notification channel. * Add support for custom payloads in webhooks. - Update to version 0.32.2: * [BUGFIX] Fix dispatcher goroutine leaks on destroyed alertgroup swap. - Update to version 0.32.1: * [BUGFIX] dispatcher: Fix issue with dispatching to a contended route. - Update to version 0.32.0: * Reduce memory allocations through pre-sizing collections and batch allocation. * CVE-2026-2303: Removed indirect dep on vulnerable mongodb driver (bsc#1269834) - Update to version 0.31.1: * No user-visible changes - Update to version 0.31.0: * Add full payload templating support for webhook notifier. * Add support for UTF-8 label names in UI matchers. * Fix escaping for matcher values with quotes in the UI. - Update to version 0.30.1: * [BUGFIX] Fix memory leak in tracing client. - Update to version 0.30.0: * Add Mattermost integration. * Add support for Slack apps. * Add distributed tracing support. * Add names to inhibition rules. * Add templating functions for working with URLs and JSON. * Allow persistent peer names in a cluster. - Update to version 0.29.0: * Add incident.io notifier. * Add monospace message formatting. * Update Jira notifier to support both Jira cloud API v3 and Jira datacenter API v2.
Patchnames: openSUSE-Leap-16.0-packagehub-655
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2026-2303
5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
Affected products
Product Identifier Version Remediation
Unresolved product id: openSUSE Leap 16.0:golang-github-prometheus-alertmanager-0:0.33.1-bp160.1.1.aarch64 —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:golang-github-prometheus-alertmanager-0:0.33.1-bp160.1.1.ppc64le —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:golang-github-prometheus-alertmanager-0:0.33.1-bp160.1.1.s390x —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:golang-github-prometheus-alertmanager-0:0.33.1-bp160.1.1.x86_64 —
Vendor Fix
Threats
Impact moderate
CVE-2026-39821
7.4 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected products
Recommended 4 products, the same list as for CVE-2026-2303
Threats
Impact important
References
To clipboard 

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