2962 matches found
PT-2026-57004
Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.6.0 Discourse versions prior to 2026.5.1 Discourse versions prior to 2026.4.2 Discourse versions prior to 2026.1.5 Description Post revisions intended to be hidden from regular users may be leaked through visib...
PT-2026-56994
Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.6.0 Discourse versions prior to 2026.5.1 Discourse versions prior to 2026.4.2 Discourse versions prior to 2026.1.5 Description The EventSerializer could expose invited group names, sample invitees, and attendan...
PT-2026-56893
Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.6.0 Discourse versions prior to 2026.5.1 Discourse versions prior to 2026.4.2 Discourse versions prior to 2026.1.5 Description Under certain non-default configurations, the processing of PDF uploads can be...
PT-2026-56993
Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.6.0 Discourse versions prior to 2026.5.1 Discourse versions prior to 2026.4.2 Discourse versions prior to 2026.1.5 Description The signup flow allows newly registered users to set the primary group id variable...
[SECURITY] Fedora 43 Update: sandogasa-0.15.3-2.fc43
A collection of tools and libraries for Fedora package maintenance and contributor activity tracking, built around shared API clients for Bugzilla, Bodhi, NVD, dist-git, Discourse, FASJSON, and HyperKitty. The name sandogasa =E8=8F=85=E7=AC=A0 refers to a Japanese straw hat of ten associated with...
[SECURITY] Fedora 44 Update: sandogasa-0.15.3-2.fc44
A collection of tools and libraries for Fedora package maintenance and contributor activity tracking, built around shared API clients for Bugzilla, Bodhi, NVD, dist-git, Discourse, FASJSON, and HyperKitty. The name sandogasa =E8=8F=85=E7=AC=A0 refers to a Japanese straw hat of ten associated with...
BIT-DISCOURSE-2026-47264 Discourse: Don't leak restricted tag group names via tag info
Discourse is an open-source discussion platform. From versions 2026.1.0 to before 2026.1.4, 2026.3.0 to before 2026.3.1, and 2026.4.0 to before 2026.4.1, DetailedTagSerializertaggroupnames returned every tag group a tag belonged to without filtering against the requesting user's visibility. With...
BIT-DISCOURSE-2026-47263 Discourse: Prevent webhook payload disclosure on event redelivery
Discourse is an open-source discussion platform. From versions 2026.1.0 to before 2026.1.4, 2026.3.0 to before 2026.3.1, and 2026.4.0 to before 2026.4.1, the MessageBus.publish call for /webhookevents/ in Jobs::RedeliverWebHookEvents did not pass groupids, leaving the channel readable by any...
BIT-DISCOURSE-2026-45775 Discourse: Cross-site backup access via path traversal in multisite local backups
Discourse is an open-source discussion platform. From versions 2026.1.0 to before 2026.1.4, 2026.3.0 to before 2026.3.1, and 2026.4.0 to before 2026.4.1, a path traversal vulnerability in Discourse backup handling could allow an authenticated administrator on one site in a multisite deployment to...
BIT-DISCOURSE-2026-45085 Discourse: Chat misauthorization and information disclosure
Discourse is an open-source discussion platform. From versions 2026.1.0 to before 2026.1.4, 2026.3.0 to before 2026.3.1, and 2026.4.0 to before 2026.4.1, four authorization/disclosure issues in the chat plugin one also involving discourse-calendar: read-only category users could create chat...
BIT-DISCOURSE-2026-44786 Discourse: Public chat MessageBus broadcasts are not restricted to chat-eligible users
Discourse is an open-source discussion platform. From versions 2026.1.0 to before 2026.1.4, 2026.3.0 to before 2026.3.1, and 2026.4.0 to before 2026.4.1, chat events for public category channels are published to MessageBus without permission scoping, so any MessageBus subscriber without chat...
BIT-DISCOURSE-2026-44785 Discourse: Hidden reply-to post raw can be disclosed through AI explain prompts
Discourse is an open-source discussion platform. From versions 2026.1.0 to before 2026.1.4, 2026.3.0 to before 2026.3.1, and 2026.4.0 to before 2026.4.1, the AI "explain" helper only checks cansee? on the post being explained, not its replytopost, so any authenticated user with access to the AI...
BIT-DISCOURSE-2026-44783 Discourse: Replying to a whisper lets non-whisperers create staff-only whisper posts
Discourse is an open-source discussion platform. From versions 2026.1.0 to before 2026.1.4, 2026.3.0 to before 2026.3.1, and 2026.4.0 to before 2026.4.1, a flaw in how replies to whisper posts are handled allows authenticated users outside the groups configured in whispersallowedgroups to post in...
BIT-DISCOURSE-2026-44780 Discourse: Category queue reviewers can read raw incoming emails from queued posts
Discourse is an open-source discussion platform. From versions 2026.1.0 to before 2026.1.4, 2026.3.0 to before 2026.3.1, and 2026.4.0 to before 2026.4.1, ReviewableQueuedPostSerializer unconditionally included payload"rawemail" for posts that arrived via incoming email. Category moderation group...
BIT-DISCOURSE-2026-44779 Discourse: Bot debug endpoints disclose whisper translation audit logs
Discourse is an open-source discussion platform. From versions 2026.1.0 to before 2026.1.4, 2026.3.0 to before 2026.3.1, and 2026.4.0 to before 2026.4.1, bot debug endpoints disclose whisper translation audit logs. This issue has been patched in versions 2026.1.4, 2026.3.1, 2026.4.1, and 2026.5.0...
CVE-2026-45775
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-latest to before 2026.4.1, a path traversal vulnerability in Discourse backup handling could allow an authenticated administrator on one site in a...
CVE-2026-47263
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-latest to before 2026.4.1, the MessageBus.publish call for /webhookevents/ in Jobs::RedeliverWebHookEvents did not pass groupids, leaving the channel...
CVE-2026-45085
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-latest to before 2026.4.1, four authorization/disclosure issues in the chat plugin one also involving discourse-calendar: read-only category users...
CVE-2026-44785
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-latest to before 2026.4.1, the AI "explain" helper only checks cansee? on the post being explained, not its replytopost, so any authenticated user wi...
CVE-2026-44786
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-latest to before 2026.4.1, chat events for public category channels are published to MessageBus without permission scoping, so any MessageBus...