# OPENSUSE-SU-2026:20239-1: golang-github-prometheus-prometheus security update

OPENSUSE-SU-2026:20239-1, released February 17, 2026, fixes 3 CVEs in golang-github-prometheus-prometheus (version 3.5.0-160000.2.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/opensuse-su-2026-20239-1
- Platform: Linux
- Released: Feb 17, 2026
- Priority: High (Closes CVE-2026-25547, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/openSUSE-SU-2026:20239-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [golang-github-prometheus-prometheus](https://patchblox.com/security/data/product/linux/golang-github-prometheus-prometheus.md) | opensuse-leap 16.0 | 3.5.0-160000.2.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-25547](https://patchblox.com/security/data/cve/CVE-2026-25547.md) | High | golang-github-prometheus-alertmanager: Fixed unbounded brace range expansion leading to excessive CPU and memory consumption (bsc#1257841) | 7.5 | 0.0054 |  |
| [CVE-2026-1615](https://patchblox.com/security/data/cve/CVE-2026-1615.md) | Routine | golang-github-prometheus-alertmanager: CVE-2025-61140 The old web UI is no longer built due to security issues (bsc#1257897, bsc#1257442) | n/a | 0.0115 |  |
| [CVE-2025-61140](https://patchblox.com/security/data/cve/CVE-2025-61140.md) | Routine | golang-github-prometheus-alertmanager: CVE-2026-1615, The old web UI is no longer built due to security issues (bsc#1257897, bsc#1257442) | n/a | 0.0053 |  |

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Data as of 2026-11-11T07:45:43Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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