Invitation System Flaw in Zulip Server by Zulip
CVE-2017-0910

8.8HIGH

Key Information:

Vendor

Zulip

Status
Zulip Server
Vendor
CVE Published:
27 November 2017

What is CVE-2017-0910?

An authorization issue in the invitation system of Zulip Server allows users from one realm to create accounts in other realms, potentially compromising data and user privacy. This flaw affects installations prior to version 1.7.1, making it critical for administrators to promptly update to the latest release to secure all realms against potential unauthorized access.

Affected Version(s)

Zulip Server before 1.7.1

References

https://github.com/zulip/zulip/commit/960d736e55cbb9386a6...
x_refsource_CONFIRM
http://blog.zulip.org/2017/11/23/zulip-1-7-1-released/
x_refsource_CONFIRM

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.