# Knowns-Dev vulnerabilities

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

Junglewise Threat Intelligence has tracked 11 vulnerabilities in Knowns-Dev: 0 in the last 7 days and 9 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-88940, was published on 10 September 2026. Nothing was published in the last eight weeks. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 9
- All time: 11 (2 critical, 0 exploited in the wild)

## About Knowns-Dev

An open-source software developer on GitHub.

## Latest Knowns-Dev vulnerabilities

- [CVE-2026-88940: Knowns path traversal in workspace browse endpoint](https://junglewise.ai/threats/cve-2026-88940-knowns-path-traversal-in-workspace-browse-endpoint) (medium, CVSS 5.3, published 10 Sep 2026)
- [CVE-2026-88938: knowns path traversal in code.find MCP tool](https://junglewise.ai/threats/cve-2026-88938-knowns-path-traversal-in-code-find-mcp-tool) (medium, CVSS 6.5, published 10 Sep 2026)
- [CVE-2026-88937: knowns path traversal in code generation template engine](https://junglewise.ai/threats/cve-2026-88937-knowns-path-traversal-in-code-generation-template-engine) (high, CVSS 8.8, published 10 Sep 2026)
- [CVE-2026-88899: Knowns path traversal in /api/opencode proxy endpoint](https://junglewise.ai/threats/cve-2026-88899-knowns-path-traversal-in-api-opencode-proxy-endpoint) (critical, CVSS 9.8, published 10 Sep 2026)
- [CVE-2026-86775: knowns path traversal in Document API](https://junglewise.ai/threats/cve-2026-86775-knowns-path-traversal-in-document-api) (high, CVSS 8.6, published 9 Sep 2026)
- [knowns command injection in LSP binary configuration](https://junglewise.ai/threats/duplicate-advisory-knowns-vulnerable-to-command-injection-3c0a4ee5) (high, CVSS 7.8, published 8 Sep 2026)
- [CVE-2026-86543: knowns management API authentication bypass](https://junglewise.ai/threats/cve-2026-86543-knowns-management-api-authentication-bypass) (critical, CVSS 9.8, published 7 Sep 2026)
- [CVE-2026-86540: knowns arbitrary binary execution via unvalidated LSP settings](https://junglewise.ai/threats/cve-2026-86540-knowns-arbitrary-binary-execution-via-unvalidated-lsp-settings) (high, CVSS 7.8, published 7 Sep 2026)
- [CVE-2026-86439: knowns directory traversal in MCP tool path arguments](https://junglewise.ai/threats/cve-2026-86439-knowns-directory-traversal-in-mcp-tool-path-arguments) (high, CVSS 8.8, published 7 Sep 2026)
- [CVE-2026-30633: knowns-dev knowns directory traversal in get_doc and update_doc tools](https://junglewise.ai/threats/cve-2026-30633-knowns-dev-knowns-directory-traversal-in-get-doc-and-update-doc) (info, CVSS 5.3, published 21 Jul 2026)
- [CVE-2026-30632: knowns-dev knowns directory traversal in create_doc tool](https://junglewise.ai/threats/cve-2026-30632-knowns-dev-knowns-directory-traversal-in-create-doc-tool) (info, CVSS 5.3, published 21 Jul 2026)

## Most severe Knowns-Dev vulnerabilities

- [CVE-2026-86543: knowns management API authentication bypass](https://junglewise.ai/threats/cve-2026-86543-knowns-management-api-authentication-bypass) (critical, CVSS 9.8, published 7 Sep 2026)
- [CVE-2026-88899: Knowns path traversal in /api/opencode proxy endpoint](https://junglewise.ai/threats/cve-2026-88899-knowns-path-traversal-in-api-opencode-proxy-endpoint) (critical, CVSS 9.8, published 10 Sep 2026)
- [CVE-2026-86439: knowns directory traversal in MCP tool path arguments](https://junglewise.ai/threats/cve-2026-86439-knowns-directory-traversal-in-mcp-tool-path-arguments) (high, CVSS 8.8, published 7 Sep 2026)
- [CVE-2026-88937: knowns path traversal in code generation template engine](https://junglewise.ai/threats/cve-2026-88937-knowns-path-traversal-in-code-generation-template-engine) (high, CVSS 8.8, published 10 Sep 2026)
- [CVE-2026-86775: knowns path traversal in Document API](https://junglewise.ai/threats/cve-2026-86775-knowns-path-traversal-in-document-api) (high, CVSS 8.6, published 9 Sep 2026)
- [CVE-2026-86540: knowns arbitrary binary execution via unvalidated LSP settings](https://junglewise.ai/threats/cve-2026-86540-knowns-arbitrary-binary-execution-via-unvalidated-lsp-settings) (high, CVSS 7.8, published 7 Sep 2026)
- [knowns command injection in LSP binary configuration](https://junglewise.ai/threats/duplicate-advisory-knowns-vulnerable-to-command-injection-3c0a4ee5) (high, CVSS 7.8, published 8 Sep 2026)
- [CVE-2026-88938: knowns path traversal in code.find MCP tool](https://junglewise.ai/threats/cve-2026-88938-knowns-path-traversal-in-code-find-mcp-tool) (medium, CVSS 6.5, published 10 Sep 2026)
- [CVE-2026-88940: Knowns path traversal in workspace browse endpoint](https://junglewise.ai/threats/cve-2026-88940-knowns-path-traversal-in-workspace-browse-endpoint) (medium, CVSS 5.3, published 10 Sep 2026)
- [CVE-2026-30633: knowns-dev knowns directory traversal in get_doc and update_doc tools](https://junglewise.ai/threats/cve-2026-30633-knowns-dev-knowns-directory-traversal-in-get-doc-and-update-doc) (info, CVSS 5.3, published 21 Jul 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 | 9 | 2 | 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 |

## Knowns-Dev technologies

- [Knowns-Dev Knowns](https://junglewise.ai/threats/technologies/knowns): 19 vulnerabilities

## 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, "Knowns-Dev vulnerabilities", https://junglewise.ai/threats/vendors/knowns-dev, 9 November 2026.