Home/CVE/Zulip Server before 2.1.5 allows reverse tabnapping via a topic header link.
CVE

CVE-2020-14194

Zulip Server before 2.1.5 allows reverse tabnapping via a topic header link.

Zulip Server before 2.1.5 allows reverse tabnapping via a topic header link.

MEDIUM · CVSS 5.4 EPSS 0.00197
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-269Improper Privilege Management
▤

Affected Products & Versions

1
zulip server< 2.1.5
▣

Scoring & Timeline

5.4
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD21 Aug 2020 · 05:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://blog.zulip.com/2020/06/17/zulip-server-2-1-5-security-release/Release NotesVendor Advisory
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