CVE-2025-54872

High

Description

onion-site-template is a complete, scalable tor hidden service self-hosting sample. Versions which include commit 3196bd89 contain a baked-in tor image if the secrets were copied from an existing onion domain. A website could be compromised if a user shared the baked-in image, or if someone were able to acquire access to the user's device outside of a containerized environment. This is fixed by commit bc9ba0fd.

SeverityHigh
CVSS8.7
Exploit probability—
ProductVessel9817 Onion-site-template
PublishedAug 6, 2025
First seenAug 6, 2025

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Vessel9817 onion-site-template>= 3196bd896fed58306d42cc9f4c1e0760e8c829c9, < bc9ba0fd8cc7fbb3abc6759b351885a4501bce84—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.