# Rejetto HFS vulnerabilities

Source: https://junglewise.ai/threats/technologies/hfs  
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.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Rejetto HFS: 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-2026-61503, was published on 13 July 2026.

## Counts

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

## About Rejetto HFS

Lightweight HTTP file server with web-based management interface.

## Latest Rejetto HFS vulnerabilities

- [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)
- [HFS missing rel attribute in web links allows tab hijacking](https://junglewise.ai/threats/hfs-missing-rel-attribute-in-web-links-allows-tab-hijacking-7c3dca54) (medium, CVSS 4, published 12 Aug 2025)
- [CVE-2024-39943: rejetto HFS OS command execution in upload handling](https://junglewise.ai/threats/cve-2024-39943-rejetto-hfs-os-command-execution-in-upload-handling) (low, CVSS 3.1, published 5 Jul 2024)

## Most severe Rejetto HFS vulnerabilities

- [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)
- [HFS missing rel attribute in web links allows tab hijacking](https://junglewise.ai/threats/hfs-missing-rel-attribute-in-web-links-allows-tab-hijacking-7c3dca54) (medium, CVSS 4, published 12 Aug 2025)
- [CVE-2024-39943: rejetto HFS OS command execution in upload handling](https://junglewise.ai/threats/cve-2024-39943-rejetto-hfs-os-command-execution-in-upload-handling) (low, CVSS 3.1, published 5 Jul 2024)

## 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 (HTTP File Server)](https://junglewise.ai/threats/technologies/hfs-http-file-server): 6 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 vulnerabilities", https://junglewise.ai/threats/technologies/hfs, 9 November 2026.