CVE-2023-23397-PoW

CVE-2023-23397-PoW Proof of Work of CVE-2023-23397 for vulnerable Microsoft Outlook client application. For educational and research puproses only. CVE-2023-23397 preview This CVE aimed to retrieve NetNTLM hash logged in user from Microsoft Outlook client version 2016 except last patched version...

CVE-2026-93629

An organizer authentication vulnerability in Zimbra Collaboration Suite ZCS allows an unauthenticated email sender to insert calendar invitations attributed to another user. The email delivery path permits external invitations but does not verify that the message sender is authorized to use the...

CVE-2026-93629 Zimbra Collaboration Suite Calendar Processing Authentication Bypass via Forged iCalendar REQUEST Organizer Identity

An organizer authentication vulnerability in Zimbra Collaboration Suite ZCS allows an unauthenticated email sender to insert calendar invitations attributed to another user. The email delivery path permits external invitations but does not verify that the message sender is authorized to use the...

EUVD-2026-108965

An organizer authentication vulnerability in Zimbra Collaboration Suite ZCS allows an unauthenticated email sender to insert calendar invitations attributed to another user. The email delivery path permits external invitations but does not verify that the message sender is authorized to use the...

CVE-2026-93629

The Zimbra Collaboration Suite (ZCS) versions 10.1.16 and 10.1.21 are vulnerable to an authentication bypass in calendar processing. An unauthenticated email sender can insert calendar invitations attributed to another user by exploiting a lack of verification for the iCalendar ORGANIZER identity...

PT-2026-122092

An organizer authentication vulnerability in Zimbra Collaboration Suite ZCS allows an unauthenticated email sender to insert calendar invitations attributed to another user. The email delivery path permits external invitations but does not verify that the message sender is authorized to use the...

Fake Calendar Invites Target 40,000 Firms in Microsoft Credential Theft

More than 40,000 organisations have received fake calendar invitations designed to steal Microsoft account credentials, according to new…...

CVE-2026-102981

Plane is an open-source project management tool. Prior to 1.4.0, self-hosted Plane deployments allow unauthenticated GET requests to api/workspaces/slug/invitations/pk/join/ through WorkspaceJoinEndpoint, whose WorkSpaceMemberInviteSerializer exposes the secret invitation token directly and throu...

CVE-2026-102981 Plane: Unauthenticated Workspace Invitation Token Leakage

Plane is an open-source project management tool. Prior to 1.4.0, self-hosted Plane deployments allow unauthenticated GET requests to api/workspaces/slug/invitations/pk/join/ through WorkspaceJoinEndpoint, whose WorkSpaceMemberInviteSerializer exposes the secret invitation token directly and throu...

CVE-2026-102981

Plane is an open-source project management tool. Prior to 1.4.0, self-hosted Plane deployments allow unauthenticated GET requests to api/workspaces/slug/invitations/pk/join/ through WorkspaceJoinEndpoint, whose WorkSpaceMemberInviteSerializer exposes the secret invitation token directly and throu...

CVE-2026-109317

Grav grav-plugin-api before 1.0.36 contains a privilege escalation vulnerability that allows delegated user managers to obtain super-admin access by storing positive scalar admin or api parent grants. Attackers with api.users.write can edit account access maps or invitations so the inheriting...

Vaultwarden -- Multiple vulnerabilities

The Vaultwarden project reports: Organization member revocation GHSA-69q9-v8p6-xvx3 High, 8.1 Two-factor authentication GHSA-7jg8-8m5x-6j9r Medium, 6.8 Organization invitations GHSA-v576-3wvq-xh3c Medium, 6.8 Attachments GHSA-q5x6-grh5-fqgc Medium, 6.5 Organization event logs GHSA-64mc-4p6f-r7x9...

CVE-2026-105688

Penpot is an open-source design and prototyping platform. Prior to 2.18.0, create-team-invitations and the invitation acceptance path allow a non-owner team administrator to assign the owner role because invitation roles are persisted and applied without the role-ceiling check used by...

CVE-2026-105688

Penpot is an open-source design and prototyping platform. Prior to 2.18.0, create-team-invitations and the invitation acceptance path allow a non-owner team administrator to assign the owner role because invitation roles are persisted and applied without the role-ceiling check used by...

CVE-2026-105688

The open-source design and prototyping platform Penpot is vulnerable to privilege escalation prior to version 2.18.0 . The root cause is a missing owner-role guard on the create-team-invitations and invitation acceptance paths. Because invitation roles are persisted without the role-ceiling check...

CVE-2026-105688 Penpot: Team admin can escalate to owner via team invitation (missing owner-role guard on the invitation path)

Penpot is an open-source design and prototyping platform. Prior to 2.18.0, create-team-invitations and the invitation acceptance path allow a non-owner team administrator to assign the owner role because invitation roles are persisted and applied without the role-ceiling check used by...

CVE-2026-105639

Plane is an open-source project management tool. Prior to 1.4.0, Plane's signup flow creates a logged-in User row for any submitted email without an out-of-band ownership check, while User.email is unique=True. The authenticated user can call GET /api/users/me/workspaces/invitations/, which retur...

CVE-2026-105639 Plane: Pre-auth workspace invitation hijack via email-squat and self-served invitation token leak in Plane

Plane is an open-source project management tool. Prior to 1.4.0, Plane's signup flow creates a logged-in User row for any submitted email without an out-of-band ownership check, while User.email is unique=True. The authenticated user can call GET /api/users/me/workspaces/invitations/, which retur...

CVE-2026-105639 Plane: Pre-auth workspace invitation hijack via email-squat and self-served invitation token leak in Plane

Plane is an open-source project management tool. Prior to 1.4.0, Plane's signup flow creates a logged-in User row for any submitted email without an out-of-band ownership check, while User.email is unique=True. The authenticated user can call GET /api/users/me/workspaces/invitations/, which retur...

CVE-2026-105639

The open-source project management tool Plane is vulnerable to a pre-auth workspace invitation hijack prior to version 1.4.0 . The flaw exists because the signup flow creates a logged-in user for any submitted email without an out-of-band ownership check, while the User.email field is unique. An ...