CVE-2026-22104: Improper access control in Hashtopolis server chunk activity component

Severity: high (CVSS 7.1 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-17 · updated 2026-10-24
Weakness: CWE-639

Description

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.

Affected products

hashtopolis server: before 0.14.8 — fixed in 0.14.8

How to fix

Upgrade to a fixed version: hashtopolis server 0.14.8. Check the vendor advisory for mitigations.

References

https://csirt.divd.nl/CVE-2026-22104
https://csirt.divd.nl/DIVD-2026-00010
https://github.com/hashtopolis/server/releases/tag/v0.14.8

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