Auth bypass in Hashtopolis Server

CVE-2026-22104

Improper access control in Hashtopolis server web-interface chunk activity component for versions prior to 0.14.8 allows any created account to read all cracked hashes of a Hashtopolis server instance.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Affected products

Hashtopolis Server — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

csirt@divd.nl (third-party-advisory)
csirt@divd.nl (third-party-advisory)
csirt@divd.nl (vendor-advisory)