https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 03 Oct 2026 12:15:18 +0000 https://vulnerability.circl.lu/vuln/fkie_cve-2026-104912 <p>MISP contains an authorization flaw in its correlation handling during attribute searches. When a user performs an attribute search that triggers correlation lookups, the system authorized access to correlated attributes and events based on a stale distribution snapshot stored on the correlation row rather than the live event access control list.</p> <p>Because the correlation row&#39;s distribution columns are a point-in-time copy that lacks a published flag, the authorization check becomes incorrect when an event is subsequently restricted (for example, its sharing group is changed or it is unpublished). As a result, an authenticated user could retrieve attributes and event details belonging to events they no longer have permission to view.</p> <p>Preconditions:</p> <p>- An authenticated user with at least read access to some events in the instance.</p> <p>- The existence of correlations between events, at least one of which has been restricted after the correlation was created.</p> <p>Impact:</p> <p>- Confidentiality: exposure of attribute values and event metadata that the user is not authorized to access.</p> <p>Affected versions: MISP prior to v2.5.48.</p> <p>MISP contains an authorization flaw in its correlation handling during attribute searches. When a user performs an attribute search that triggers correlation lookups, the system authorized access to correlated attributes and events based on a stale distribution snapshot stored on the correlation row rather than the live event access control list.</p> <p>Because the correlation row&#39;s distribution columns are a point-in-time copy that lacks a published flag, the authorization check becomes incorrect when an event is subsequently restricted (for example, its sharing group is changed or it is unpublished). As a result, an authenticated user could retrieve attributes and event details belonging to events they no longer have permission to view.</p> <p>Preconditions:</p> <p>- An authenticated user with at least read access to some events in the instance.</p> <p>- The existence of correlations between events, at least one of which has been restricted after the correlation was created.</p> <p>Impact:</p> <p>- Confidentiality: exposure of attribute values and event metadata that the user is not authorized to access.</p> <p>Affected versions: MISP prior to v2.5.48.</p> https://vulnerability.circl.lu/vuln/fkie_cve-2026-104912 https://vulnerability.circl.lu/vuln/gcve-1-2026-20312 <p><strong>Affected:</strong> MISP</p> <p>MISP contains an authorization flaw in its correlation handling during attribute searches. When a user performs an attribute search that triggers correlation lookups, the system authorized access to correlated attributes and events based on a stale distribution snapshot stored on the correlation row rather than the live event access control list.</p> <p>Because the correlation row&#39;s distribution columns are a point-in-time copy that lacks a published flag, the authorization check becomes incorrect when an event is subsequently restricted (for example, its sharing group is changed or it is unpublished). As a result, an authenticated user could retrieve attributes and event details belonging to events they no longer have permission to view.</p> <p>Preconditions:</p> <p>- An authenticated user with at least read access to some events in the instance.</p> <p>- The existence of correlations between events, at least one of which has been restricted after the correlation was created.</p> <p>Impact:</p> <p>- Confidentiality: exposure of attribute values and event metadata that the user is not authorized to access.</p> <p>Affected versions: MISP prior to v2.5.48.</p> <p><strong>Affected:</strong> MISP</p> <p>MISP contains an authorization flaw in its correlation handling during attribute searches. When a user performs an attribute search that triggers correlation lookups, the system authorized access to correlated attributes and events based on a stale distribution snapshot stored on the correlation row rather than the live event access control list.</p> <p>Because the correlation row&#39;s distribution columns are a point-in-time copy that lacks a published flag, the authorization check becomes incorrect when an event is subsequently restricted (for example, its sharing group is changed or it is unpublished). As a result, an authenticated user could retrieve attributes and event details belonging to events they no longer have permission to view.</p> <p>Preconditions:</p> <p>- An authenticated user with at least read access to some events in the instance.</p> <p>- The existence of correlations between events, at least one of which has been restricted after the correlation was created.</p> <p>Impact:</p> <p>- Confidentiality: exposure of attribute values and event metadata that the user is not authorized to access.</p> <p>Affected versions: MISP prior to v2.5.48.</p> https://vulnerability.circl.lu/vuln/gcve-1-2026-20312 https://vulnerability.circl.lu/vuln/ghsa-w4mw-2637-h8xp <p>MISP contains an authorization flaw in its correlation handling during attribute searches. When a user performs an attribute search that triggers correlation lookups, the system authorized access to correlated attributes and events based on a stale distribution snapshot stored on the correlation row rather than the live event access control list.</p> <p>Because the correlation row&#39;s distribution columns are a point-in-time copy that lacks a published flag, the authorization check becomes incorrect when an event is subsequently restricted (for example, its sharing group is changed or it is unpublished). As a result, an authenticated user could retrieve attributes and event details belonging to events they no longer have permission to view.</p> <p>Preconditions:</p> <p>- An authenticated user with at least read access to some events in the instance.</p> <p>- The existence of correlations between events, at least one of which has been restricted after the correlation was created.</p> <p>Impact:</p> <p>- Confidentiality: exposure of attribute values and event metadata that the user is not authorized to access.</p> <p>Affected versions: MISP prior to v2.5.48.</p> <p>MISP contains an authorization flaw in its correlation handling during attribute searches. When a user performs an attribute search that triggers correlation lookups, the system authorized access to correlated attributes and events based on a stale distribution snapshot stored on the correlation row rather than the live event access control list.</p> <p>Because the correlation row&#39;s distribution columns are a point-in-time copy that lacks a published flag, the authorization check becomes incorrect when an event is subsequently restricted (for example, its sharing group is changed or it is unpublished). As a result, an authenticated user could retrieve attributes and event details belonging to events they no longer have permission to view.</p> <p>Preconditions:</p> <p>- An authenticated user with at least read access to some events in the instance.</p> <p>- The existence of correlations between events, at least one of which has been restricted after the correlation was created.</p> <p>Impact:</p> <p>- Confidentiality: exposure of attribute values and event metadata that the user is not authorized to access.</p> <p>Affected versions: MISP prior to v2.5.48.</p> https://vulnerability.circl.lu/vuln/ghsa-w4mw-2637-h8xp