CVE-2021-27578 - CVE House
Back to Database
Status published Medium CVE-2021-27578

Cross Site Scripting in markdown interpreter

Vulnerability Description

Cross Site Scripting vulnerability in markdown interpreter of Apache Zeppelin allows an attacker to inject malicious scripts. This issue affects Apache Zeppelin Apache Zeppelin versions prior to 0.9.0.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-27578

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Apache Zeppelin would like to thank Paulo Pacheco for reporting this issue

References

More from Apache Software Foundation

View All →
CVE-2025-69233
Apache CloudStack: Domain/account resources limits not honored
Medium 6.5
CVE-2025-69219
Apache Airflow Providers Http: Unsafe Pickle Deserialization in apache-airflow-providers-http leading to RCE via HttpOperator
Unknown 0
CVE-2025-68675
Apache Airflow: proxy credentials for various providers might leak in task logs
Unknown 0
CVE-2025-68637
Apache Uniffle: Insecure SSL Configuration in Uniffle HTTP Client
Unknown 0
CVE-2025-68493
Apache Struts, Apache Struts: XXE vulnerability in outdated XWork component
Unknown 0

Affected Vendor

Apache Software Foundation

View all reports →

Affected Software

Apache Zeppelin
Vulnerable Versions:
Apache Zeppelin

Timeline

Official Publish: September 2nd, 2021
Last Modified: August 3rd, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.