# QOS.CH Sarl Logback-Core vulnerabilities

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

Junglewise Threat Intelligence has tracked 4 vulnerabilities in QOS.CH Sarl Logback-Core: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-13006, was published on 24 June 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 4 (0 critical, 0 exploited in the wild)

## About QOS.CH Sarl Logback-Core

A generic, reusable core module for the logback logging framework.

## Latest QOS.CH Sarl Logback-Core vulnerabilities

- [CVE-2026-13006: QOS.CH logback-core arbitrary code execution in conditional configuration](https://junglewise.ai/threats/cve-2026-13006-qos-ch-logback-core-arbitrary-code-execution-in-conditional) (info, CVSS 7, published 24 Jun 2026)
- [CVE-2026-10532: QOS.CH Sarl logback-core restricted deserialization in HardenedObjectInputStream](https://junglewise.ai/threats/cve-2026-10532-qos-ch-sarl-logback-core-restricted-deserialization-in) (medium, CVSS 4, published 1 Jun 2026)
- [CVE-2026-9828: QOS.CH logback-core deserialization bypass in HardenedObjectInputStream](https://junglewise.ai/threats/cve-2026-9828-qos-ch-logback-core-deserialization-bypass-in) (medium, CVSS 4, published 28 May 2026)
- [CVE-2025-11226: QOS.CH Logback-core code execution in conditional configuration processing](https://junglewise.ai/threats/cve-2025-11226-qos-ch-logback-core-code-execution-in-conditional-configuration) (medium, CVSS 4, published 1 Oct 2025)

## Most severe QOS.CH Sarl Logback-Core vulnerabilities

- [CVE-2026-9828: QOS.CH logback-core deserialization bypass in HardenedObjectInputStream](https://junglewise.ai/threats/cve-2026-9828-qos-ch-logback-core-deserialization-bypass-in) (medium, CVSS 4, published 28 May 2026)
- [CVE-2026-10532: QOS.CH Sarl logback-core restricted deserialization in HardenedObjectInputStream](https://junglewise.ai/threats/cve-2026-10532-qos-ch-sarl-logback-core-restricted-deserialization-in) (medium, CVSS 4, published 1 Jun 2026)
- [CVE-2025-11226: QOS.CH Logback-core code execution in conditional configuration processing](https://junglewise.ai/threats/cve-2025-11226-qos-ch-logback-core-code-execution-in-conditional-configuration) (medium, CVSS 4, published 1 Oct 2025)
- [CVE-2026-13006: QOS.CH logback-core arbitrary code execution in conditional configuration](https://junglewise.ai/threats/cve-2026-13006-qos-ch-logback-core-arbitrary-code-execution-in-conditional) (info, CVSS 7, published 24 Jun 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 | 0 | 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, "QOS.CH Sarl Logback-Core vulnerabilities", https://junglewise.ai/threats/technologies/logback-core, 9 November 2026.