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CVE-2026-2303VulnerabilityPublished Updated

SUSE · Security update for golang-github-prometheus-alertmanager

Affects SUSESource GCVE Database

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Mentioned vulnerabilities

Authoritative record:CVE-2026-2303· Medium 6.9

Not known to be exploited · CVSS 6.9 Medium : upgrade SUSE to 2.4.2 or 1.17.7 when convenient.

Data as of 10 Nov 2026, 20:06 UTC

CVSS 4.0 base score
6.9Medium
How severe the flaw is on the 0–10 CVSS scale.
Patch
Available – fixed in 2.4.2, 1.17.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 10 Feb 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.

What to do

Upgrade MongoDB Go Driver to 2.4.2 or 1.17.7.

Affected software

ProductAffectedFixed in
MongoDB IncMongoDB Go DriverAffected
  • >=2.0.0 <2.4.2
Fixed in
  • 2.4.2
MongoDB IncMongoDB Go DriverAffected
  • >=1.0.0 <1.17.7
Fixed in
  • 1.17.7

Description

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.

References

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