Apache Zeppelin up to 0.12.0 CORS Configuration cross-site request forgery

Summaryinfo

A vulnerability classified as problematic was found in Apache Zeppelin up to 0.12.0. Affected by this vulnerability is an unknown functionality of the component CORS Configuration. The manipulation results in cross-site request forgery. This vulnerability is identified as CVE-2026-44613. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Apache Zeppelin up to 0.12.0. It has been classified as problematic. Affected is an unknown function of the component CORS Configuration. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. CWE is classifying the issue as CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. This is going to have an impact on integrity. CVE summarizes:

Cross-Site Request Forgery (CSRF) vulnerability in Apache Zeppelin. The default CORS configuration allowed cross-origin state-changing requests and accepted text/plain request bodies, allowing an attacker who lures an authenticated user to a                   malicious site to perform actions on the user's behalf through REST and WebSocket endpoints. This issue affects Apache Zeppelin versions 0.6.0 through 0.12.0. Users are recommended to upgrade to version 0.12.1, which fixes this issue.

The advisory is available at github.com. This vulnerability is traded as CVE-2026-44613 since 05/07/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 07/30/2026).

Upgrading to version 0.12.1 eliminates this vulnerability.

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Productinfo

Vendor

• Apache

Name

• Zeppelin

Version

• 0.1
• 0.2
• 0.3
• 0.4
• 0.5
• 0.6
• 0.7
• 0.8
• 0.9
• 0.10
• 0.11
• 0.12.0

License

• open-source

Website

• Vendor: https://www.apache.org/
• Product: https://github.com/apache/zeppelin/

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