# Rejetto HFS (HTTP File Server) vulnerabilities

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

Junglewise Threat Intelligence has tracked 6 vulnerabilities in Rejetto HFS (HTTP File Server): 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-61505, was published on 13 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 6 (1 critical, 0 exploited in the wild)

## About Rejetto HFS (HTTP File Server)

HFS (HTTP File Server) is a lightweight file sharing server that allows users to send and receive files via the HTTP protocol.

## Latest Rejetto HFS (HTTP File Server) vulnerabilities

- [CVE-2026-61505: Rejetto HFS path traversal in lang parameter](https://junglewise.ai/threats/cve-2026-61505-rejetto-hfs-path-traversal-in-lang-parameter) (medium, CVSS 5.3, published 13 Jul 2026)
- [CVE-2026-61504: Rejetto HFS stored XSS in basic web listing via file names](https://junglewise.ai/threats/cve-2026-61504-rejetto-hfs-stored-xss-in-basic-web-listing-via-file-names) (medium, CVSS 5.4, published 13 Jul 2026)
- [CVE-2026-61503: Rejetto HFS username enumeration in login endpoint](https://junglewise.ai/threats/cve-2026-61503-rejetto-hfs-username-enumeration-in-login-endpoint) (medium, CVSS 5.3, published 13 Jul 2026)
- [CVE-2026-61502: Rejetto HFS CSRF in API via GET requests](https://junglewise.ai/threats/cve-2026-61502-rejetto-hfs-csrf-in-api-via-get-requests) (medium, CVSS 4.3, published 13 Jul 2026)
- [CVE-2026-61501: Rejetto HFS stored XSS in admin log viewer](https://junglewise.ai/threats/cve-2026-61501-rejetto-hfs-stored-xss-in-admin-log-viewer) (medium, CVSS 6.1, published 13 Jul 2026)
- [CVE-2026-61500: Rejetto HFS session cookie signing key forgery in HFS 3.x](https://junglewise.ai/threats/cve-2026-61500-rejetto-hfs-session-cookie-signing-key-forgery-in-hfs-3-x) (critical, CVSS 9.8, published 13 Jul 2026)

## Most severe Rejetto HFS (HTTP File Server) vulnerabilities

- [CVE-2026-61500: Rejetto HFS session cookie signing key forgery in HFS 3.x](https://junglewise.ai/threats/cve-2026-61500-rejetto-hfs-session-cookie-signing-key-forgery-in-hfs-3-x) (critical, CVSS 9.8, published 13 Jul 2026)
- [CVE-2026-61501: Rejetto HFS stored XSS in admin log viewer](https://junglewise.ai/threats/cve-2026-61501-rejetto-hfs-stored-xss-in-admin-log-viewer) (medium, CVSS 6.1, published 13 Jul 2026)
- [CVE-2026-61504: Rejetto HFS stored XSS in basic web listing via file names](https://junglewise.ai/threats/cve-2026-61504-rejetto-hfs-stored-xss-in-basic-web-listing-via-file-names) (medium, CVSS 5.4, published 13 Jul 2026)
- [CVE-2026-61505: Rejetto HFS path traversal in lang parameter](https://junglewise.ai/threats/cve-2026-61505-rejetto-hfs-path-traversal-in-lang-parameter) (medium, CVSS 5.3, published 13 Jul 2026)
- [CVE-2026-61503: Rejetto HFS username enumeration in login endpoint](https://junglewise.ai/threats/cve-2026-61503-rejetto-hfs-username-enumeration-in-login-endpoint) (medium, CVSS 5.3, published 13 Jul 2026)
- [CVE-2026-61502: Rejetto HFS CSRF in API via GET requests](https://junglewise.ai/threats/cve-2026-61502-rejetto-hfs-csrf-in-api-via-get-requests) (medium, CVSS 4.3, published 13 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 | 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 |

## Other Rejetto technologies

- [Rejetto HFS](https://junglewise.ai/threats/technologies/hfs): 3 vulnerabilities
- [Rejetto HTTP File Server](https://junglewise.ai/threats/technologies/http-file-server): 3 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, "Rejetto HFS (HTTP File Server) vulnerabilities", https://junglewise.ai/threats/technologies/hfs-http-file-server, 9 November 2026.