8.8
CWE
287 863
Advisory Published
Updated

CVE-2017-0910

First published: Mon Nov 27 2017(Updated: )

In Zulip Server before 1.7.1, on a server with multiple realms, a vulnerability in the invitation system lets an authorized user of one realm on the server create a user account on any other realm.

Credit: support@hackerone.com

Affected SoftwareAffected VersionHow to fix
Zulip Server<1.7.1

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Frequently Asked Questions

  • What is the severity of CVE-2017-0910?

    CVE-2017-0910 is considered a medium to high severity vulnerability due to its potential to compromise user accounts across different realms.

  • How do I fix CVE-2017-0910?

    To fix CVE-2017-0910, update your Zulip Server to version 1.7.1 or later.

  • What impact does CVE-2017-0910 have on Zulip Server?

    CVE-2017-0910 allows an authorized user from one realm to create accounts on other realms, posing risks to user privacy and security.

  • Who is affected by CVE-2017-0910?

    Any Zulip Server installation prior to version 1.7.1, specifically those with multiple realms, is affected by CVE-2017-0910.

  • Is there a workaround for CVE-2017-0910?

    A temporary workaround for CVE-2017-0910 is to restrict unauthorized users from accessing the invitation system until an update is applied.

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