# SUSE-SU-2026:4606-1: golang-github-prometheus-prometheus security update

SUSE-SU-2026:4606-1, released November 7, 2026, fixes 11 CVEs in golang-github-prometheus-prometheus (version 3.13.2-150100.4.40.2). None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/suse-su-2026-4606-1
- Platform: Linux
- Released: Nov 7, 2026
- Priority: Urgent (Closes CVE-2026-39821, rated Critical)
- CVEs: 11, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2026:4606-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [golang-github-prometheus-prometheus](https://patchblox.com/security/data/product/linux/golang-github-prometheus-prometheus.md) | sles 15.7 | 3.13.2-150100.4.40.2 |

## 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-2026-56852](https://patchblox.com/security/data/cve/CVE-2026-56852.md) | High | Infinite loop on invalid input in golang.org/x/text | 8.8 | 0.0048 |  |
| [CVE-2025-61686](https://patchblox.com/security/data/cve/CVE-2025-61686.md) | Routine | golang-github-prometheus-prometheus: Fixed unauthorized file access and path traversal in react-router storage (bsc#1270711) | n/a | 0.1735 |  |
| [CVE-2023-45289](https://patchblox.com/security/data/cve/CVE-2023-45289.md) | Routine | golang-github-prometheus-prometheus: Fixed credential leaks by stopping header and cookie forwarding on HTTP redirects (bsc#1275207) | 5.3 | 0.0108 |  |
| [CVE-2026-44990](https://patchblox.com/security/data/cve/CVE-2026-44990.md) | Routine | golang-github-prometheus-prometheus: Fixed stored XSS in the new React UI by sanitizing disallowed xmp elements (bsc#1275205) | n/a | 0.0068 |  |
| [CVE-2025-4673](https://patchblox.com/security/data/cve/CVE-2025-4673.md) | Routine | Sensitive headers not cleared on cross-origin redirect in net/http | 6.8 | 0.0067 |  |
| [CVE-2026-42211](https://patchblox.com/security/data/cve/CVE-2026-42211.md) | Routine | golang-github-prometheus-prometheus: Fixed remote code execution risks from prototype pollution in react-router (bsc#1267534) | n/a | 0.0042 |  |
| [CVE-2026-2303](https://patchblox.com/security/data/cve/CVE-2026-2303.md) | Routine | alloy: go.mongodb.org/mongo-driver: mongo-go-driver has Heap Out-of-Bounds Read in GSSAPI Error Handling | n/a | 0.0031 |  |
| [CVE-2026-42342](https://patchblox.com/security/data/cve/CVE-2026-42342.md) | Routine | golang-github-prometheus-prometheus: Fixed DoS risks via unbounded path expansion in the manifest endpoint (bsc#1267538) | n/a | 0.0030 |  |
| [CVE-2026-40181](https://patchblox.com/security/data/cve/CVE-2026-40181.md) | Routine | golang-github-prometheus-prometheus: Fixed open redirect risks to external domains via relative paths in react-router (bsc#1267528) | n/a | 0.0022 |  |
| [CVE-2026-53606](https://patchblox.com/security/data/cve/CVE-2026-53606.md) | Routine | golang-github-prometheus-prometheus: Fixed incomplete URI scheme validation in sanitize-html that could enable XSS (bsc#1269966) | n/a | 0.0021 |  |

---

Data as of 2026-11-11T13:47:35Z 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

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.