Ultralytics 8.4.65 load_dataset_cache_file deserialization

Summaryinfo

A vulnerability marked as critical has been reported in Ultralytics 8.4.65. Affected is the function load_dataset_cache_file. The manipulation leads to deserialization. This vulnerability is referenced as CVE-2026-118617. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in Ultralytics 8.4.65. It has been rated as critical. This issue affects the function load_dataset_cache_file. 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 verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Ultralytics load_dataset_cache_file Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ultralytics. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the load_dataset_cache_file function. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-30124.

It is possible to read the advisory at zerodayinitiative.com. The identification of this vulnerability is CVE-2026-118617 since 10/28/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/28/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

• Ultralytics

Version

• 8.4.65

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• 🔒

CPE 2.2info

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