# SUSE-SU-2026:3714-1: Security update for 2 packages

SUSE-SU-2026:3714-1, released August 24, 2026, fixes 9 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/suse-su-2026-3714-1
- Platform: Linux
- Released: Aug 24, 2026
- Priority: Urgent (Closes CVE-2026-39821, rated Critical)
- CVEs: 9, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2026:3714-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [golang-github-prometheus-alertmanager](https://patchblox.com/security/data/product/linux/golang-github-prometheus-alertmanager.md) | sles 15.7 | 0.28.1-150100.4.34.1 |
| [golang-github-prometheus-prometheus](https://patchblox.com/security/data/product/linux/golang-github-prometheus-prometheus.md) | sles 15.7 | 3.5.4-150100.4.37.2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-39821](https://patchblox.com/security/data/cve/CVE-2026-39821.md) | Urgent | Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna | 10.0 | 0.0183 |  |
| [CVE-2022-21698](https://patchblox.com/security/data/cve/CVE-2022-21698.md) | High | golang-github-prometheus-alertmanager: Replace github.com/prometheus/client_golang with version 1.11.1 and prevent validation bypass | 8.0 | 0.0599 |  |
| [CVE-2026-33814](https://patchblox.com/security/data/cve/CVE-2026-33814.md) | High | Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net | 7.5 | 0.0084 |  |
| [CVE-2026-33382](https://patchblox.com/security/data/cve/CVE-2026-33382.md) | High | golang-github-prometheus-alertmanager: Limit the size of the request body before processing it at several Grafana API endpoints (bsc#1271331) | 7.4 | 0.0039 |  |
| [CVE-2026-13149](https://patchblox.com/security/data/cve/CVE-2026-13149.md) | High | nodejs24: brace-expansion through 5.0.6 is vulnerable to denial of service | 7.5 | 0.0036 |  |
| [CVE-2026-41607](https://patchblox.com/security/data/cve/CVE-2026-41607.md) | Routine | Apache Thrift: C++ JSON OOB read | 6.5 | 0.0090 |  |
| [CVE-2025-12141](https://patchblox.com/security/data/cve/CVE-2025-12141.md) | Routine | golang-github-prometheus-alertmanager: Fixed information leakage in Grafana Alerting (bsc#1262187) | n/a | 0.0026 |  |
| [CVE-2026-39882](https://patchblox.com/security/data/cve/CVE-2026-39882.md) | Routine | OpenTelemetry-Go OTLP HTTP exporters read unbounded HTTP response bodies | 5.3 | 0.0020 |  |
| [CVE-2026-33244](https://patchblox.com/security/data/cve/CVE-2026-33244.md) | Routine | golang-github-prometheus-alertmanager: Fixed improper neutralization of the HTTP Location header value in react-router (bsc#1267416) | n/a | 0.0014 |  |

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Data as of 2026-11-11T19:49:26Z 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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