CVE-2026-45780

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, EventSerializer could expose invited group names, sample invitees, and attendance statistics to users who could view the topic but were not entitled to view the private event invitee list. This...

CVE-2026-45780

CVE-2026-45780 affects Discourse prior to versions 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5. The issue arises in EventSerializer, which could expose invited group names, sample invitees, and attendance statistics to users who could view the topic but were not entitled to view the private event ...

CVE-2026-45780 Discourse: Private event sample invitees are serialized to non-invited event viewers

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, EventSerializer could expose invited group names, sample invitees, and attendance statistics to users who could view the topic but were not entitled to view the private event invitee list. This...

CVE-2026-45780

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, EventSerializer could expose invited group names, sample invitees, and attendance statistics to users who could view the topic but were not entitled to view the private event invitee list. This...

CVE-2026-45780 Discourse: Private event sample invitees are serialized to non-invited event viewers

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, EventSerializer could expose invited group names, sample invitees, and attendance statistics to users who could view the topic but were not entitled to view the private event invitee list. This...

CVE-2026-56247

Capgo before 12.128.2 allows org admins to assign org-scoped RBAC roles at app scope without validating role scope compatibility, including to pending invitees. Attackers can pre-seed malformed high-privilege bindings that survive invite acceptance, enabling accepted low-privilege users to perfor...

CVE-2026-56247 Capgo - Privilege Escalation via Cross-Scope RBAC Role Assignment

Capgo before 12.128.2 allows org admins to assign org-scoped RBAC roles at app scope without validating role scope compatibility, including to pending invitees. Attackers can pre-seed malformed high-privilege bindings that survive invite acceptance, enabling accepted low-privilege users to perfor...

CVE-2026-56247

Capgo before 12.128.2 allows org admins to assign org-scoped RBAC roles at app scope without validating role scope compatibility, including to pending invitees. Attackers can pre-seed malformed high-privilege bindings that survive invite acceptance, enabling accepted low-privilege users to perfor...

CVE-2026-56247

Capgo prior to version 12.128.2 contains a privilege-escalation flaw where org admins can assign org-scoped RBAC roles at the app scope without validating role-scope compatibility, including assignments to pending invitees . Attackers can pre-seed malformed high-privilege bindings that survive in...

CVE-2024-24817

Discourse Calendar adds the ability to create a dynamic calendar in the first post of a topic on the open-source discussion platform Discourse. Prior to version 0.4, event invitees created in topics in private categories or PMs private messages can be retrieved by anyone, even if they're not logg...

CVE-2024-24817

Discourse Calendar adds the ability to create a dynamic calendar in the first post of a topic on the open-source discussion platform Discourse. Prior to version 0.4, event invitees created in topics in private categories or PMs private messages can be retrieved by anyone, even if they're not logg...

CVE-2024-24817

CVE-2024-24817 concerns the Discourse Calendar plugin. Prior to version 0.4, event invitees created in topics in private categories or private messages could be retrieved by anyone, even when not logged in. The issue is resolved in version 0.4 of the discourse-calendar plugin. Some partial mitiga...

CVE-2024-24817 User can see invitees in events created in PMs and private categories

Discourse Calendar adds the ability to create a dynamic calendar in the first post of a topic on the open-source discussion platform Discourse. Prior to version 0.4, event invitees created in topics in private categories or PMs private messages can be retrieved by anyone, even if they're not logg...

CVE-2024-24817 User can see invitees in events created in PMs and private categories

Discourse Calendar adds the ability to create a dynamic calendar in the first post of a topic on the open-source discussion platform Discourse. Prior to version 0.4, event invitees created in topics in private categories or PMs private messages can be retrieved by anyone, even if they're not logg...

PT-2024-20583 · Discourse · Discourse Calendar

Name of the Vulnerable Software and Affected Versions: Discourse Calendar versions prior to 0.4 Description: The issue allows event invitees created in private categories or private messages to be retrieved by anyone, even if they are not logged in. This is a problem with the Discourse Calendar...