BIT-DISCOURSE-2021-39161 Cross-site scripting via category name in Discourse

Discourse is an open source platform for community discussion. In affected versions category names can be used for Cross-site scriptingXSS attacks. This is mitigated by Discourse's default Content Security Policy and this vulnerability only affects sites which have modified or disabled or changed...

BIT-DISCOURSE-2022-24850 Category group permissions leaked in Discourse

Discourse is an open source platform for community discussion. A category's group permissions settings can be viewed by anyone that has access to the category. As a result, a normal user is able to see whether a group has read/write permissions in the category even though the information should...

BIT-DISCOURSE-2022-31025 Invite bypasses user approval in Discourse

Discourse is an open source platform for community discussion. Prior to version 2.8.4 on the stable branch and 2.9.0 on the beta and tests-passed branches, inviting users on sites that use single sign-on could bypass the mustapproveusers check and invites by staff are always approved automaticall...

BIT-DISCOURSE-2022-31060 Banner topic data is exposed on login-required Discourse sites

Discourse is an open-source discussion platform. Prior to version 2.8.4 in the stable branch and version 2.9.0.beta5 in the beta and tests-passed branches, banner topic data is exposed on login-required sites. This issue is patched in version 2.8.4 in the stable branch and version 2.9.0.beta5 in...

BIT-DISCOURSE-2023-23622 Discourse: Presence of read restricted topics may be leaked if tagged with a tag that is visible to all users

Discourse is an open-source discussion platform. Prior to version 3.0.1 of the stable branch and version 3.1.0.beta2 of the beta and tests-passed branches, the count of topics displayed for a tag is a count of all regular topics regardless of whether the topic is in a read restricted category or...

BIT-DISCOURSE-2023-23624 Discourse's exclude_tags param could leak which topics had a specific hidden tag

Discourse is an open-source discussion platform. Prior to version 3.0.1 on the stable branch and version 3.1.0.beta2 on the beta and tests-passed branches, someone can use the excludetag param to filter out topics and deduce which ones were using a specific hidden tag. This affects any Discourse...

BIT-AIRFLOW-2021-26559 CWE-284 Improper Access Control on Configurations Endpoint for the Stable API

Improper Access Control on Configurations Endpoint for the Stable API of Apache Airflow allows users with Viewer or User role to get Airflow Configurations including sensitive information even when webserver exposeconfig is set to False in airflow.cfg. This allowed a privilege escalation attack...

BIT-DISCOURSE-2023-30538 Stored Cross-site Scripting via improper sanitization of svg files in Discourse

Discourse is an open source platform for community discussion. Due to the improper sanitization of SVG files, an attacker can execute arbitrary JavaScript on the users’ browsers by uploading a crafted SVG file. This issue is patched in the latest stable and tests-passed versions of Discourse. Use...

BIT-DISCOURSE-2023-32301 Discourse's canonical url not being used for topic embeddings

Discourse is an open source discussion platform. Prior to version 3.0.4 of the stable branch and version 3.1.0.beta5 of the beta and tests-passed branches, multiple duplicate topics could be created if topic embedding is enabled. This issue is patched in version 3.0.4 of the stable branch and...

BIT-DISCOURSE-2023-38706 Discourse vulnerable to DoS via drafts

Discourse is an open-source discussion platform. Prior to version 3.1.1 of the stable branch, a malicious user can create an unlimited number of drafts with very long draft keys which may end up exhausting the resources on the server. The issue is patched in version 3.1.1 of the stable branch...

BIT-DISCOURSE-2023-40588 Discourse DoS via 2FA and Security Key Names

Discourse is an open-source discussion platform. Prior to version 3.1.1 of the stable branch and version 3.2.0.beta1 of the beta and tests-passed branches, a malicious user could add a 2FA or security key with a carefully crafted name to their account and cause a denial of service for other users...

BIT-DISCOURSE-2023-41043 Discourse DoS via SvgSprite cache

Discourse is an open-source discussion platform. Prior to version 3.1.1 of the stable branch and version 3.2.0.beta1 of the beta and tests-passed branches, a malicious admin could create extremely large icons sprites, which would then be cached in each server process. This may cause server...

BIT-DISCOURSE-2023-44388 Malicious requests can fill up the log files resulting in a deinal of service in Discourse

Discourse is an open source platform for community discussion. A malicious request can cause production log files to quickly fill up and thus result in the server running out of disk space. This problem has been patched in the 3.1.1 stable and 3.2.0.beta2 versions of Discourse. It is possible to...

BIT-DISCOURSE-2023-45147 Arbitrary keys can be added to a topic's custom fields by any user in Discourse

Discourse is an open source community platform. In affected versions any user can create a topic and add arbitrary custom fields to a topic. The severity of this vulnerability depends on what plugins are installed and how the plugins uses topic custom fields. For a default Discourse installation...

BIT-DISCOURSE-2023-45806 Discourse vulnerable to DoS via Regexp Injection in Full Name

Discourse is an open source platform for community discussion. Prior to version 3.1.3 of the stable branch and version 3.2.0.beta3 of the beta and tests-passed branches, if a user has been quoted and uses a | in their full name, they might be able to trigger a bug that generates a lot of duplicat...

BIT-DISCOURSE-2023-47119 HTML injection in oneboxed links

Discourse is an open source platform for community discussion. Prior to version 3.1.3 of the stable branch and version 3.2.0.beta3 of the beta and tests-passed branches, some links can inject arbitrary HTML tags when rendered through our Onebox engine. The issue is patched in version 3.1.3 of the...

Stable Channel Update for Desktop

The Stable channel has been updated to 122.0.6261.111/.112 for Windows and Mac and 122.0.6261.111 to Linux which will roll out over the coming days/weeks. A full list of changes in this build is available in the Log. The Extended Stable channel has been updated to 122.0.6261.112 for Windows and M...

Stable Channel Update for ChromeOS / ChromeOS Flex

The Stable channel is being updated to 122.0.6045.214 Platform version: 15753.38.0 for most ChromeOS devices and will be rolled out over the coming days. This build contains a number of bug fixes and security updates. If you find new issues, please let us know one of the following ways: File a bu...

KLA64772 Multiple vulnerabilities in Google Chrome

Multiple vulnerabilities were found in Google Chrome. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service. Below is a complete list of vulnerabilities: 1. Out of bounds memory access vulnerability in V8 can be exploited to cause denial of service. ...

CVE-2021-46959

In the Linux kernel, the following vulnerability has been resolved: spi: Fix use-after-free with devmspialloc We can't rely on the contents of the devres list during spiunregistercontroller, as the list is already torn down at the time we perform devresfind for devmspireleasecontroller. This caus...