Cloudanix VulnDB

CVE-2026-25808

High · 7.5

CVSS

7.5

EPSS

0.6%

Published

Feb 9, 2026

CISA due date

—

The record

Hollo is a federated single-user microblogging software designed to be federated through ActivityPub. Prior to 0.6.20 and 0.7.2, there is a security vulnerability where DMs and followers-only posts were exposed through the ActivityPub outbox endpoint without authorization. This vulnerability is fixed in 0.6.20 and 0.7.2.

Affected packages

Ecosystem Package Introduced Fixed

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