Intel BigDL up to 2.5.0b0 deserialization

Summaryinfo

A vulnerability described as critical has been identified in Intel BigDL up to 2.5.0b0. Affected by this vulnerability is an unknown functionality. Such manipulation leads to deserialization. This vulnerability is listed as CVE-2026-52899. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Intel BigDL up to 2.5.0b0. Affected by this issue is an unknown code block. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Deserialization of untrusted data for some BigDL software before version 2.5.0b1 within Ring 3: User Applications may allow an escalation of privilege. Unprivileged software adversary with an unauthenticated user combined with a low complexity attack may enable escalation of privilege. This result may potentially occur via network access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (low), integrity (low) and availability (low) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

The advisory is shared for download at intel.com. This vulnerability is handled as CVE-2026-52899 since 06/26/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 11/10/2026).

Upgrading to version 2.5.0b1 eliminates this vulnerability.

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Productinfo

Vendor

• Intel

Name

• BigDL

Version

• 2.5.0b0

License

• commercial

Website

• Vendor: https://www.intel.com/

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