CVE-2026-54398 | MISP up to 2.5.39 Data Structure authorization

June 13, 2026 Yanac

A vulnerability, which was classified as critical, was found in MISP up to 2.5.39. This impacts an unknown function of the component Data Structure Handler. The manipulation results in incorrect authorization.

This vulnerability is cataloged as CVE-2026-54398. The attack may be launched remotely. There is no exploit available.

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