CVE-2026-48780

Forem is open source software for building communities. Prior to commit a2ab6d4, a maliciously crafted email address could allow an attacker to bypass domain allowlist or denylist restrictions and gain access to invite-only forem deployments. The issue is patched as of a2ab6d4. As a workaround,...

EUVD-2026-37120

Forem is open source software for building communities. Prior to commit a2ab6d4, a maliciously crafted email address could allow an attacker to bypass domain allowlist or denylist restrictions and gain access to invite-only forem deployments. The issue is patched as of a2ab6d4. As a workaround,...

CVE-2026-48780 Forem vulnerable to bypass of email address domain restrictions

Forem is open source software for building communities. Prior to commit a2ab6d4, a maliciously crafted email address could allow an attacker to bypass domain allowlist or denylist restrictions and gain access to invite-only forem deployments. The issue is patched as of a2ab6d4. As a workaround,...

PT-2026-49717

Forem is open source software for building communities. Prior to commit a2ab6d4, a maliciously crafted email address could allow an attacker to bypass domain allowlist or denylist restrictions and gain access to invite-only forem deployments. The issue is patched as of a2ab6d4. As a workaround,...

CVE-2026-33424

Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, an attacker can grant access to a private message topic through invites even after they lose access to that PM. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No know...

CVE-2026-33424 PM access granted through invites after access revocation

Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, an attacker can grant access to a private message topic through invites even after they lose access to that PM. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No know...

CVE-2026-33424

The CVE concerns Discourse (open-source discussion platform). Affected are versions prior to 2026.3.0-latest.1, 2026.2.1, and 2026.1.2. The issue allows an attacker to regain access to a private message (PM) topic via invites even after revoking the attacker’s PM access. The root cause is the PM ...

CVE-2025-65672

Insecure Direct Object Reference IDOR in classroomio 0.1.13 allows unauthorized share and invite access to course settings...

CVE-2025-65672

The learning management system ClassroomIO version 0.1.13 is vulnerable to an Insecure Direct Object Reference (IDOR) flaw. This vulnerability arises from improper authentication checks, allowing students (unauthorized users) to access restricted administrative and teacher endpoints by manipulati...

CVE-2025-47870 Team invite ID leaked to team admin with no member invite privileges

Mattermost versions 10.8.x = 10.8.3, 10.5.x = 10.5.8, 9.11.x = 9.11.17, 10.9.x = 10.9.2 fail to sanitize the team invite ID in the POST /api/v4/teams/:teamId/restore endpoint which allows an team admin with no member invite privileges to get the team’s invite id...