Vulnerability · Published Jul 13, 2026 · Assigned by VulnCheck
CVE-2026-61505Rejetto HFS < 3.2.1 Limited File Disclosure via Path Traversal in lang Parameter
Medium 5.3
In plain English
A medium-severity path traversal in hfs from rejetto. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.5%top 55.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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. Exploitation is constrained to files matching a narrow naming and format pattern, limiting practical impact.
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References
- hfs v3.2.1 Release Notes release-notes, patch
- https://www.vulncheck.com/advisories/rejetto-hfs-limited-file-disclosure-via-path-traversal-in-lang-parameter third-party-advisory