CVE-2017-0910

8.8 HIGH
Published: November 27, 2017 Modified: May 13, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://blog.zulip.org/2017/11/23/zulip-1-7-1-released/
Source: support@hackerone.com
Vendor Advisory
https://github.com/zulip/zulip/commit/960d736e55cbb9386a68e4ee45f80581fd2a4e32
Source: support@hackerone.com
Patch Third Party Advisory
http://blog.zulip.org/2017/11/23/zulip-1-7-1-released/
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://github.com/zulip/zulip/commit/960d736e55cbb9386a68e4ee45f80581fd2a4e32
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Third Party Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
EPSS (Exploit Probability)
0.2%
47th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

zulip