BookStack

Simple, self-hosted platform for organising documentation and knowledge

app

Alternative to: confluence, notion, gitbook

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v25.11.6

2025-12-09

Security Release

Update Instructions
Update details on blog

BookStack v25.11.6 has been released.

This is a security release to address a vulnerability in our dependencies related to XML handling, which could allow users to replay SAML authentication requests with specially crafted & manipulated requests.

It’s strongly advised to update if you’re using SAML authentication for BookStack.

Full List of Changes

Updated application PHP dependencies.

Changelog on GitHub →