# Wibu-Systems CodeMeter Runtime vulnerabilities

Source: https://junglewise.ai/threats/technologies/codemeter-runtime  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/codemeter-runtime.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Wibu-Systems CodeMeter Runtime: 0 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-81576, was published on 27 August 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 5
- All time: 5 (0 critical, 0 exploited in the wild)

## About Wibu-Systems CodeMeter Runtime

Runtime library for software licensing and copy protection using CodeMeter technology.

## Latest Wibu-Systems CodeMeter Runtime vulnerabilities

- [CVE-2026-81576: Wibu-Systems CodeMeter Runtime cryptographic weakness in handle authentication](https://junglewise.ai/threats/cve-2026-81576-wibu-systems-codemeter-runtime-cryptographic-weakness-in-handle) (high, CVSS 7.7, published 27 Aug 2026)
- [CVE-2026-81575: Wibu-Systems CodeMeter Runtime buffer over-read in server mode](https://junglewise.ai/threats/cve-2026-81575-wibu-systems-codemeter-runtime-buffer-over-read-in-server-mode) (high, CVSS 7.5, published 27 Aug 2026)
- [CVE-2026-81574: Wibu-Systems CodeMeter Runtime format string injection](https://junglewise.ai/threats/cve-2026-81574-wibu-systems-codemeter-runtime-format-string-injection) (high, CVSS 8.2, published 27 Aug 2026)
- [CVE-2026-81573: Wibu-Systems CodeMeter Runtime network-origin bypass in configuration handler](https://junglewise.ai/threats/cve-2026-81573-wibu-systems-codemeter-runtime-network-origin-bypass-in) (high, CVSS 8.6, published 27 Aug 2026)
- [CVE-2026-81572: Wibu-Systems CodeMeter Runtime insecure temporary file in cmu.exe](https://junglewise.ai/threats/cve-2026-81572-wibu-systems-codemeter-runtime-insecure-temporary-file-in-cmu-exe) (high, CVSS 7.8, published 27 Aug 2026)

## Most severe Wibu-Systems CodeMeter Runtime vulnerabilities

- [CVE-2026-81573: Wibu-Systems CodeMeter Runtime network-origin bypass in configuration handler](https://junglewise.ai/threats/cve-2026-81573-wibu-systems-codemeter-runtime-network-origin-bypass-in) (high, CVSS 8.6, published 27 Aug 2026)
- [CVE-2026-81574: Wibu-Systems CodeMeter Runtime format string injection](https://junglewise.ai/threats/cve-2026-81574-wibu-systems-codemeter-runtime-format-string-injection) (high, CVSS 8.2, published 27 Aug 2026)
- [CVE-2026-81572: Wibu-Systems CodeMeter Runtime insecure temporary file in cmu.exe](https://junglewise.ai/threats/cve-2026-81572-wibu-systems-codemeter-runtime-insecure-temporary-file-in-cmu-exe) (high, CVSS 7.8, published 27 Aug 2026)
- [CVE-2026-81576: Wibu-Systems CodeMeter Runtime cryptographic weakness in handle authentication](https://junglewise.ai/threats/cve-2026-81576-wibu-systems-codemeter-runtime-cryptographic-weakness-in-handle) (high, CVSS 7.7, published 27 Aug 2026)
- [CVE-2026-81575: Wibu-Systems CodeMeter Runtime buffer over-read in server mode](https://junglewise.ai/threats/cve-2026-81575-wibu-systems-codemeter-runtime-buffer-over-read-in-server-mode) (high, CVSS 7.5, published 27 Aug 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 5 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Wibu-Systems CodeMeter Runtime vulnerabilities", https://junglewise.ai/threats/technologies/codemeter-runtime, 9 November 2026.