CVE Catalog

CVE-2026-91144

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.51%

41th percentile - higher than 41% of all known CVEs

Summary

ZFile through 5.0.5 fails to validate requested file paths against a share link's allowed entries on the download endpoint. Attackers holding a share link can supply arbitrary file paths as query parameters to download any file under the shared base directory, bypassing the intended access restrictions.

Risk Assessment

An attacker with a share link can access all files in the base directory, potentially leading to disclosure of sensitive data.

Recommendation

Upgrade ZFile to a version later than 5.0.5 that includes a fix for path validation.

Related vulnerabilities

Original NVD description (English source)

ZFile through 5.0.5 fails to validate requested file paths against a share link's allowed entries on the download endpoint. Attackers holding a share link can supply arbitrary file paths as query parameters to download any file under the shared base directory, bypassing the intended access restrictions.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS