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CVE-2026-95683

In MISP, the Overmind event view enriches an event with its most recent attached report for preview purposes.

Published Sep 22, 2026CWE-639EPSS 0.39%

Overview

CVE-2026-95683 is a known-severity vulnerability. It was published on September 22, 2026.

Technical description

In MISP, the Overmind event view enriches an event with its most recent attached report for preview purposes. The enrichment logic fetched the report using only the event ID as the lookup condition, without applying the report's own distribution/ACL constraints. Because MISP reports carry an independent distribution setting that can be more restrictive than the parent event's distribution, an authenticated user who had read access to the event could retrieve and view a report whose distribution explicitly excluded that user. Additionally, the query did not filter out soft-deleted reports, allowing retrieval of reports that had been administratively removed.

The result is an unauthorized disclosure of threat-intelligence report content to users who should not have access under the report's own access-control policy.

The vulnerability requires an authenticated MISP user with at least read access to the affected event.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Frequently asked questions

What is CVE-2026-95683?

CVE-2026-95683 is a known-severity vulnerability. It was published on September 22, 2026.

How severe is CVE-2026-95683?

CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.

How do I fix or remediate CVE-2026-95683?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-95683?

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