# HarnessRouter vulnerabilities

Source: https://junglewise.ai/threats/technologies/harnessrouter  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/harnessrouter.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in HarnessRouter: 2 in the last 7 days and 4 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-125331, was published on 10 November 2026. 2 vulnerabilities in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 2
- Last 30 days: 4
- Last 90 days: 4
- All time: 4 (1 critical, 0 exploited in the wild)

## About HarnessRouter

HarnessRouter network gateway software for routing and managing network traffic.

## Latest HarnessRouter vulnerabilities

- [CVE-2026-125331: HarnessRouter authentication bypass in API routes](https://junglewise.ai/threats/cve-2026-125331-harnessrouter-is-a-self-hosted-unified-api-for-running-agent) (critical, CVSS 9.1, published 10 Nov 2026)
- [CVE-2026-125330: HarnessRouter workspace API key scope bypass](https://junglewise.ai/threats/cve-2026-125330-harnessrouter-is-a-self-hosted-unified-api-for-agent-harnesses) (high, CVSS 7.5, published 10 Nov 2026)
- [CVE-2026-114362: HarnessRouter server-side request forgery in Targets endpoint](https://junglewise.ai/threats/cve-2026-114362-a-flaw-has-been-found-in-harnessrouter-up-to-0-31-12-this) (medium, CVSS 6.3, published 21 Oct 2026)
- [CVE-2026-114361: HarnessRouter improper authorization in identity mode](https://junglewise.ai/threats/cve-2026-114361-a-vulnerability-was-detected-in-harnessrouter-up-to-0-31-10-this) (medium, CVSS 5.6, published 21 Oct 2026)

## Most severe HarnessRouter vulnerabilities

- [CVE-2026-125331: HarnessRouter authentication bypass in API routes](https://junglewise.ai/threats/cve-2026-125331-harnessrouter-is-a-self-hosted-unified-api-for-running-agent) (critical, CVSS 9.1, published 10 Nov 2026)
- [CVE-2026-125330: HarnessRouter workspace API key scope bypass](https://junglewise.ai/threats/cve-2026-125330-harnessrouter-is-a-self-hosted-unified-api-for-agent-harnesses) (high, CVSS 7.5, published 10 Nov 2026)
- [CVE-2026-114362: HarnessRouter server-side request forgery in Targets endpoint](https://junglewise.ai/threats/cve-2026-114362-a-flaw-has-been-found-in-harnessrouter-up-to-0-31-12-this) (medium, CVSS 6.3, published 21 Oct 2026)
- [CVE-2026-114361: HarnessRouter improper authorization in identity mode](https://junglewise.ai/threats/cve-2026-114361-a-vulnerability-was-detected-in-harnessrouter-up-to-0-31-10-this) (medium, CVSS 5.6, published 21 Oct 2026)

## Vulnerabilities per week

2 vulnerabilities in the last four weeks, up from none in the four before.

| 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 | 2 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 2 | 1 | 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, "HarnessRouter vulnerabilities", https://junglewise.ai/threats/technologies/harnessrouter, 12 November 2026.