CWE
200
Advisory Published
Updated

CVE-2022-46150: Discourse may allow exposure of hidden tags in the subject of notification emails

First published: Tue Nov 29 2022(Updated: )

Discourse is an open-source discussion platform. Prior to version 2.8.13 of the `stable` branch and version 2.9.0.beta14 of the `beta` and `tests-passed` branches, unauthorized users may learn of the existence of hidden tags and that they have been applied to topics that they have access to. This issue is patched in version 2.8.13 of the `stable` branch and version 2.9.0.beta14 of the `beta` and `tests-passed` branches. As a workaround, use the `disable_email` site setting to disable all emails to non-staff users.

Credit: security-advisories@github.com security-advisories@github.com

Affected SoftwareAffected VersionHow to fix
Discourse Discourse<2.8.13
Discourse Discourse=2.9.0-beta1
Discourse Discourse=2.9.0-beta10
Discourse Discourse=2.9.0-beta11
Discourse Discourse=2.9.0-beta12
Discourse Discourse=2.9.0-beta13
Discourse Discourse=2.9.0-beta2
Discourse Discourse=2.9.0-beta3
Discourse Discourse=2.9.0-beta4
Discourse Discourse=2.9.0-beta5
Discourse Discourse=2.9.0-beta6
Discourse Discourse=2.9.0-beta7
Discourse Discourse=2.9.0-beta8
<2.8.13
=2.9.0-beta1
=2.9.0-beta10
=2.9.0-beta11
=2.9.0-beta12
=2.9.0-beta13
=2.9.0-beta2
=2.9.0-beta3
=2.9.0-beta4
=2.9.0-beta5
=2.9.0-beta6
=2.9.0-beta7
=2.9.0-beta8

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