Priority HIGH 77
HFS2 version 2.4.0 and earlier contains a denial of service vulnerability that allows unauthenticated attackers to cause a complete and persistent loss of availability by sending a single crafted request.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00291 · Published 2026-09-24 · No fix listed CWE-835
Priority HIGH 82
HFS2 version 2.4.0 and earlier contains an unauthenticated arbitrary file access vulnerability that allows unauthenticated attackers to read, write, append, and delete files anywhere the HFS service account has filesyste…
CVSS 4.0CRITICAL 10.0· Network · No auth · No interaction · EPSS 0.00437 · Published 2026-09-24 · No fix listed CWE-862
Priority HIGH 82
HFS2 version 2.4.0 and earlier contains a template injection vulnerability in the multipart upload handler that allows unauthenticated attackers to achieve remote code execution by embedding malicious template syntax in…
CVSS 4.0CRITICAL 10.0· Network · No auth · No interaction · EPSS 0.05516 · Published 2026-09-24 · No fix listed CWE-1336
Priority LOW 37
Rejetto HFS 3.0.0 through 3.2.0 allows path traversal through the lang query parameter, permitting a remote unauthenticated attacker to read certain JSON files outside the shared folders.
CVSS 4.0MEDIUM 6.9· Network · No auth · No interaction · EPSS 0.00522 · Published 2026-07-13 · Fixed in 3.2.1 CWE-22
Priority LOW 23
Rejetto HFS 3.0.0 through 3.2.0 does not escape file names in its fallback "basic" web listing, and this listing can be forced by any browser via the ?get=basic parameter.
CVSS 4.0MEDIUM 5.1· Network · Low privileges · User interaction · EPSS 0.00235 · Published 2026-07-13 · Fixed in 3.2.1 CWE-79
Priority LOW 37
Rejetto HFS 3.0.0 through 3.2.0 returns observably different responses from its login endpoint depending on whether the submitted username exists.
CVSS 4.0MEDIUM 6.9· Network · No auth · No interaction · EPSS 0.00436 · Published 2026-07-13 · Fixed in 3.2.1 CWE-204
Priority LOW 23
Rejetto HFS 3.0.0 through 3.2.0 accepts state-changing API requests via the GET method and exempts GET requests from its anti-CSRF header check.
CVSS 4.0MEDIUM 5.1· Network · No auth · User interaction · EPSS 0.00216 · Published 2026-07-13 · Fixed in 3.2.1 CWE-352
Priority LOW 24
Rejetto HFS 3.0.0 through 3.2.0 renders log entries in the administration panel as HTML without sanitization.
CVSS 4.0MEDIUM 5.3· Network · No auth · User interaction · EPSS 0.00419 · Published 2026-07-13 · Fixed in 3.2.1 CWE-79
Priority MEDIUM 52
Rejetto HFS 3.0.0 through 3.2.0 derives its session-cookie signing key from the non-cryptographic Math.random() generator and discloses outputs of the same generator to unauthenticated clients during login.
CVSS 4.0CRITICAL 9.3· Network · No auth · No interaction · EPSS 0.01908 · Published 2026-07-13 · Fixed in 3.2.1 CWE-338
Priority HIGH 82
rejetto HFS (aka HTTP File Server) 3 before 0.52.10 on Linux, UNIX, and macOS allows OS command execution by remote authenticated users (if they have Upload permissions).
CVSS 3.1CRITICAL 9.9· Network · Low privileges · No interaction · EPSS 0.39474 · Published 2024-07-04 · Fixed in 0.52.10 CWE-284
Priority CRITICAL 100KEV
Rejetto HTTP File Server, up to and including version 2.3m, is vulnerable to a template injection vulnerability.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.99485 · Published 2024-05-31 · No fix listed CWE-1336
Priority LOW 29
An open redirect vulnerability, the exploitation of which could allow an attacker to create a custom URL and redirect a legitimate page to a malicious site.
CVSS 3.1MEDIUM 6.5· Network · No auth · User interaction · EPSS 0.00491 · Published 2024-03-12 · No fix listed CWE-601
Priority LOW 39
The software does not neutralize or incorrectly neutralizes certain characters before the data is included in outgoing HTTP headers.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00449 · Published 2024-03-12 · No fix listed CWE-93
Priority MEDIUM 57
rejetto HFS (aka HTTP File Server) v2.3m Build #300, when virtual files or folders are used, allows remote attackers to trigger an invalid-pointer write access violation via concurrent HTTP requests with a long URI or lo…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.30865 · Published 2020-06-08 · No fix listed CWE-120
Priority MEDIUM 45
The file comment feature in Rejetto HTTP File Server (hfs) 2.3c and earlier allows remote attackers to execute arbitrary code by uploading a file with certain invalid UTF-8 byte sequences that are interpreted as executab…
CVSS 2.0HIGH 7.5· Network · No auth · Interaction — · EPSS 0.09185 · Published 2014-10-10 · No fix listed CWE-94
Priority CRITICAL 100KEV
The findMacroMarker function in parserLib.pas in Rejetto HTTP File Server (aks HFS or HttpFileServer) 2.3x before 2.3c allows remote attackers to execute arbitrary programs via a %00 sequence in a search action.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.99323 · Published 2014-10-07 · No fix listed CWE-94