Apache TomEE up to 10.2.x/11.0.0-M1 random values

Summaryinfo

A vulnerability, which was classified as problematic, was found in Apache TomEE up to 10.2.x/11.0.0-M1. This issue affects some unknown processing of the component Jakarta Security OpenID Connect Authentication Mechanism. Such manipulation leads to random values. This vulnerability is listed as CVE-2026-111260. The attack may be performed from remote. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Apache TomEE up to 10.2.x/11.0.0-M1 and classified as problematic. Affected by this issue is some unknown functionality of the component Jakarta Security OpenID Connect Authentication Mechanism. The manipulation with an unknown input leads to a random values vulnerability. Using CWE to declare the problem leads to CWE-330. The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers. Impacted is confidentiality. CVE summarizes:

The Jakarta Security OpenID Connect authentication mechanism generates the state and nonce values with a non-cryptographic random number generator and insufficient entropy. A remote attacker who predicts these values can forge an authentication callback that logs a victim into the attacker's account, and the replay protection for ID tokens is weakened. Users are recommended to upgrade to version 10.3.0 or 11.0.0-M2, which fix the issue.

The advisory is available at lists.apache.org. This vulnerability is handled as CVE-2026-111260 since 10/15/2026. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. 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 11/10/2026). This vulnerability is assigned to T1600.001 by the MITRE ATT&CK project.

Upgrading to version 10.3.0 or 11.0.0-M2 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Apache

Name

• TomEE

Version

• 10.0
• 10.1
• 10.2
• 11.0.0-M1

License

• open-source

Website

• Vendor: https://www.apache.org/

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If you want to get best quality of vulnerability data, you may have to visit VulDB.

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