Bitbucket Data Center 10.1 release notes
20 November 2025
The Bitbucket Data Center 10.1.1 platform release is now available for upgrade. With this release, you’re getting many features that will enhance your developer experience along with important security updates introduced with the upgrade to Atlassian Data Center Platform 8.
Highlights include:
- Manage your integrations and automations with service accounts
- Connect securely with OAuth 2.0 for app links
- Before you upgrade to 10.1
- Security advisories
- Change log
Manage your integrations and automations with service accounts
For: ADMINS
Service accounts are specialized, non-user accounts created for secure and efficient management of automated processes and external integrations. With service accounts, you can securely access REST APIs using the OAuth 2.0 authentication method to execute scripts and run tasks while maintaining full control of permissions. All actions performed by service accounts are tracked, providing visibility into their operations.
To set up a service account:
Go to Administration, then User management, then from the sidebar select Service accounts.
Select Create service account.
Follow the prompts to configure your service account’s details, scopes, and resources.
Generate your OAuth 2.0 credentials.
Review all the details and copy your credentials to a safe place.
Explore how to manage a service account
Connect securely with OAuth 2.0 for app links
For: ADMINS
We're introducing OAuth 2.0 support for application links (app links) across Atlassian Data Center products. OAuth 2.0 is an industry-standard authentication protocol that enables secure, modern, and reliable connections between Atlassian products and external applications. Learn how to create an app link
Before you upgrade to 10.1
Before upgrading from an earlier version, check out our upgrade guide and upgrade matrix. Remember to renew your active software maintenance license too.
Download and install the Oracle driver if you use it as your database
Starting from version 9.0, Bitbucket Data Center no longer includes the Oracle database driver.
If your Bitbucket instance connects to an Oracle database, manually download and install the Oracle thin driver before starting your upgrade. If you skip this step, Bitbucket won’t be able to connect to your Oracle database after the upgrade.
Download the latest supported Oracle JDBC driver (ojdbc8.jar) directly from Oracle.
To install the driver in your Bitbucket installation directory, follow the steps in our Connect Bitbucket to Oracle.
Upgrade your internal apps
Before you upgrade your Bitbucket instance to 10.1.1, make sure you’ve upgraded your internal apps. For more details, check the Bitbucket Data Center upgrade guide.
Security advisories
At Atlassian, we prioritize the security of our products and have implemented a vulnerability management program to identify and resolve any security issues as quickly and comprehensively as possible. To stay informed about the latest security vulnerabilities and their corresponding fixes, visit Security Advisories.
Change log
Resolved issues in Bitbucket Data Center 10.1.5
Released 10 February 2026
Resolved issues in Bitbucket Data Center 10.1.4
Released 13 January 2026
Resolved issues in Bitbucket Data Center 10.1.3
Released 9 December 2025
This Bitbucket release includes updates to our Apache Tika dependency in response to CVE-2025-66516.
Our security team has assessed that the current scope of this CVE does not present the same critical risk in our products, as our use of the dependency doesn’t support the known path for exploitation.
The patch for CVE-2025-66516 is being released out of an abundance of caution.
Resolved issues in Bitbucket Data Center 10.1.2
Released 5 December 2025
Resolved issues in Bitbucket Data Center 10.1.1
Released 20 November 2025
Bitbucket Data Center 10.1.0 was an internal release and is not available for download.
