discourse Vulnerability Advisory Catalog

Total 290 security vulnerabilities recorded for discourse software and firmware.

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Component: discourse

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, post revisions that should be hidden from regula...

📅 2026-07-09
CVSS 5.3 Dossier →
Component: discourse

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, a topic "featured link" was not sufficiently nor...

📅 2026-07-09
CVSS 5.4 Dossier →
Component: discourse

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, a malicious second factor name on an attacker-co...

📅 2026-07-09
CVSS 7.3 Dossier →
Component: discourse

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, insufficient SVG sanitization in upload and user...

📅 2026-07-09
CVSS 5.4 Dossier →
Component: discourse

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the AWS SES bounce webhook at POST /webhooks/aws...

📅 2026-07-09
CVSS 6.5 Dossier →
Component: discourse

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, restricted tag and tag-group names attached to p...

📅 2026-07-09
CVSS 7.5 Dossier →
Component: discourse

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, regular users could route direct S3 multipart up...

📅 2026-07-09
CVSS 6.5 Dossier →
Component: discourse

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, secure uploads could be exposed by pull_hotlinke...

📅 2026-07-09
CVSS 7.5 Dossier →
Component: discourse

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...

📅 2026-07-09
CVSS 5.3 Dossier →
Component: discourse

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the signup flow could allow newly registered use...

📅 2026-07-09
CVSS 8.2 Dossier →
Component: discourse

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, under certain non-default configurations, proces...

📅 2026-07-09
CVSS 7.5 Dossier →
Component: discourse

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-la...

📅 2026-06-12
CVSS 5.3 Dossier →
Component: discourse

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-la...

📅 2026-06-12
CVSS 4.3 Dossier →
Component: discourse

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-la...

📅 2026-06-12
CVSS 6.8 Dossier →
Component: discourse

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-la...

📅 2026-06-12
CVSS 5.3 Dossier →
Component: discourse

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-la...

📅 2026-06-12
CVSS 7.5 Dossier →
Component: discourse

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-la...

📅 2026-06-12
CVSS 4.3 Dossier →
Component: discourse

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-la...

📅 2026-06-12
CVSS 6.5 Dossier →
Component: discourse

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-la...

📅 2026-06-12
CVSS 5.4 Dossier →
Component: discourse

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-la...

📅 2026-06-12
CVSS 4.3 Dossier →
Component: discourse

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-la...

📅 2026-06-12
CVSS 4.3 Dossier →
Component: discourse

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-la...

📅 2026-06-12
CVSS 4.3 Dossier →
Component: discourse

Discourse is an open-source discussion platform. In versions prior to 2026.1.4, 2026.3.1, 2026.4.1 and 2026.5.0-latest.1, a vulnerability in the disc...

📅 2026-05-19
CVSS 5.3 Dossier →
Component: discourse

Discourse is an open-source discussion platform. In versions prior to 2026.1.4, 2026.3.1, 2026.4.1 and 2026.5.0-latest.1, an authenticated user on a D...

📅 2026-05-19
CVSS 4.3 Dossier →
Page 1 of 13 (290 Total Records)