# Chimurai vulnerabilities

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

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Chimurai: 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-2026-55603, was published on 22 June 2026.

## Counts

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

## About Chimurai

GitHub user and open source contributor known for Node.js middleware packages.

## Latest Chimurai vulnerabilities

- [CVE-2026-55603: chimurai http-proxy-middleware CRLF injection in fixRequestBody](https://junglewise.ai/threats/cve-2026-55603-chimurai-http-proxy-middleware-crlf-injection-in-fixrequestbody) (high, CVSS 7.5, published 22 Jun 2026)
- [CVE-2026-55602: chimurai http-proxy-middleware routing bypass via Host header substring match](https://junglewise.ai/threats/cve-2026-55602-chimurai-http-proxy-middleware-routing-bypass-via-host-header) (medium, CVSS 4, published 22 Jun 2026)
- [CVE-2025-32996: http-proxy-middleware double write in fixRequestBody](https://junglewise.ai/threats/cve-2025-32996-http-proxy-middleware-double-write-in-fixrequestbody) (low, CVSS 3.1, published 15 Apr 2025)
- [CVE-2025-32997: http-proxy-middleware fixRequestBody error handling bypass](https://junglewise.ai/threats/cve-2025-32997-http-proxy-middleware-fixrequestbody-error-handling-bypass) (low, CVSS 3.1, published 15 Apr 2025)
- [CVE-2024-21536: http-proxy-middleware denial of service in path filtering](https://junglewise.ai/threats/cve-2024-21536-http-proxy-middleware-denial-of-service-in-path-filtering) (low, CVSS 3.1, published 19 Oct 2024)

## Most severe Chimurai vulnerabilities

- [CVE-2026-55603: chimurai http-proxy-middleware CRLF injection in fixRequestBody](https://junglewise.ai/threats/cve-2026-55603-chimurai-http-proxy-middleware-crlf-injection-in-fixrequestbody) (high, CVSS 7.5, published 22 Jun 2026)
- [CVE-2026-55602: chimurai http-proxy-middleware routing bypass via Host header substring match](https://junglewise.ai/threats/cve-2026-55602-chimurai-http-proxy-middleware-routing-bypass-via-host-header) (medium, CVSS 4, published 22 Jun 2026)
- [CVE-2024-21536: http-proxy-middleware denial of service in path filtering](https://junglewise.ai/threats/cve-2024-21536-http-proxy-middleware-denial-of-service-in-path-filtering) (low, CVSS 3.1, published 19 Oct 2024)
- [CVE-2025-32997: http-proxy-middleware fixRequestBody error handling bypass](https://junglewise.ai/threats/cve-2025-32997-http-proxy-middleware-fixrequestbody-error-handling-bypass) (low, CVSS 3.1, published 15 Apr 2025)
- [CVE-2025-32996: http-proxy-middleware double write in fixRequestBody](https://junglewise.ai/threats/cve-2025-32996-http-proxy-middleware-double-write-in-fixrequestbody) (low, CVSS 3.1, published 15 Apr 2025)

## 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, "Chimurai vulnerabilities", https://junglewise.ai/threats/vendors/chimurai, 9 November 2026.