CVE-2017-0910

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 8.8/10CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-863 CWE-287

Affected software

Vendor	Product	Versions
Zulip	Zulip Server	before 1.7.1

References

http://blog.zulip.org/2017/11/23/zulip-1-7-1-released/Vendor Advisory
https://github.com/zulip/zulip/commit/960d736e55cbb9386a68e4ee45f80581fd2a4e32Patch, Third Party Advisory
http://blog.zulip.org/2017/11/23/zulip-1-7-1-released/Vendor Advisory
https://github.com/zulip/zulip/commit/960d736e55cbb9386a68e4ee45f80581fd2a4e32Patch, Third Party Advisory

Timeline

Published: Nov 27, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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