CVE Vulnerabilities

CVE-2020-14194

Improper Privilege Management

Published: Aug 21, 2020 | Modified: Jun 17, 2026
CVSS 3.x
5.4
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CVSS 2.x
5.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu
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Zulip Server before 2.1.5 allows reverse tabnapping via a topic header link.

Weakness

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Affected Software

NameVendorStart VersionEnd Version
Zulip_serverZulip*2.1.5 (excluding)

Potential Mitigations

References