# Yhirose vulnerabilities

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

Junglewise Threat Intelligence has tracked 8 vulnerabilities in Yhirose: 0 in the last 7 days and 3 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-102944, was published on 14 October 2026. 1 vulnerability in the last four weeks, up from none in the four before. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 1
- Last 90 days: 3
- All time: 8 (1 critical, 0 exploited in the wild)

## About Yhirose

A software developer and maintainer of open-source libraries.

## Latest Yhirose vulnerabilities

- [CVE-2026-102944: cpp-httplib cookie exposure in cross-origin redirect](https://junglewise.ai/threats/cve-2026-102944-cpp-httplib-is-a-c-header-only-http-https-library-prior-to-0-51) (high, CVSS 7.5, published 14 Oct 2026)
- [CVE-2026-77358: cpp-httplib use-after-free in TLS WebSocket client](https://junglewise.ai/threats/cve-2026-77358-cpp-httplib-use-after-free-in-tls-websocket-client) (info, CVSS 7.5, published 28 Aug 2026)
- [CVE-2026-77341: cpp-httplib CRLF injection in chunked response trailers](https://junglewise.ai/threats/cve-2026-77341-cpp-httplib-crlf-injection-in-chunked-response-trailers) (info, CVSS 6.5, published 28 Aug 2026)
- [CVE-2026-54919: yhirose cpp-httplib certificate validation bypass for IP-literal hosts](https://junglewise.ai/threats/cve-2026-54919-yhirose-cpp-httplib-certificate-validation-bypass-for-ip-literal) (high, CVSS 7.4, published 10 Jul 2026)
- [CVE-2026-46527: yhirose cpp-httplib denial of service via malformed X-Forwarded-For header](https://junglewise.ai/threats/cve-2026-46527-yhirose-cpp-httplib-denial-of-service-via-malformed-x-forwarded) (info, CVSS 8.7, published 29 May 2026)
- [CVE-2026-45372: yhirose cpp-httplib CRLF injection in parse_header](https://junglewise.ai/threats/cve-2026-45372-yhirose-cpp-httplib-crlf-injection-in-parse-header) (critical, CVSS 9.9, published 29 May 2026)
- [CVE-2026-45352: yhirose cpp-httplib denial of service via negative chunk-size](https://junglewise.ai/threats/cve-2026-45352-yhirose-cpp-httplib-denial-of-service-via-negative-chunk-size) (medium, CVSS 5.3, published 29 May 2026)
- [CVE-2026-34441: yhirose cpp-httplib HTTP request smuggling in static file handler](https://junglewise.ai/threats/cve-2026-34441-yhirose-cpp-httplib-http-request-smuggling-in-static-file-handler) (medium, CVSS 4.8, published 31 Mar 2026)

## Most severe Yhirose vulnerabilities

- [CVE-2026-45372: yhirose cpp-httplib CRLF injection in parse_header](https://junglewise.ai/threats/cve-2026-45372-yhirose-cpp-httplib-crlf-injection-in-parse-header) (critical, CVSS 9.9, published 29 May 2026)
- [CVE-2026-102944: cpp-httplib cookie exposure in cross-origin redirect](https://junglewise.ai/threats/cve-2026-102944-cpp-httplib-is-a-c-header-only-http-https-library-prior-to-0-51) (high, CVSS 7.5, published 14 Oct 2026)
- [CVE-2026-54919: yhirose cpp-httplib certificate validation bypass for IP-literal hosts](https://junglewise.ai/threats/cve-2026-54919-yhirose-cpp-httplib-certificate-validation-bypass-for-ip-literal) (high, CVSS 7.4, published 10 Jul 2026)
- [CVE-2026-45352: yhirose cpp-httplib denial of service via negative chunk-size](https://junglewise.ai/threats/cve-2026-45352-yhirose-cpp-httplib-denial-of-service-via-negative-chunk-size) (medium, CVSS 5.3, published 29 May 2026)
- [CVE-2026-34441: yhirose cpp-httplib HTTP request smuggling in static file handler](https://junglewise.ai/threats/cve-2026-34441-yhirose-cpp-httplib-http-request-smuggling-in-static-file-handler) (medium, CVSS 4.8, published 31 Mar 2026)
- [CVE-2026-46527: yhirose cpp-httplib denial of service via malformed X-Forwarded-For header](https://junglewise.ai/threats/cve-2026-46527-yhirose-cpp-httplib-denial-of-service-via-malformed-x-forwarded) (info, CVSS 8.7, published 29 May 2026)
- [CVE-2026-77358: cpp-httplib use-after-free in TLS WebSocket client](https://junglewise.ai/threats/cve-2026-77358-cpp-httplib-use-after-free-in-tls-websocket-client) (info, CVSS 7.5, published 28 Aug 2026)
- [CVE-2026-77341: cpp-httplib CRLF injection in chunked response trailers](https://junglewise.ai/threats/cve-2026-77341-cpp-httplib-crlf-injection-in-chunked-response-trailers) (info, CVSS 6.5, published 28 Aug 2026)

## Vulnerabilities per week

1 vulnerability 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 | 2 | 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 | 1 | 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 |

## Yhirose technologies

- [Yhirose Cpp-Httplib](https://junglewise.ai/threats/technologies/cpp-httplib): 8 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, "Yhirose vulnerabilities", https://junglewise.ai/threats/vendors/yhirose, 9 November 2026.