CVE-2021-45229

Apache Airflow: Reflected XSS via Origin Query Argument in URL

Description

It was discovered that the "Trigger DAG with config" screen was susceptible to XSS attacks via the `origin` query argument. This issue affects Apache Airflow versions 2.2.3 and below.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 3.88% Top 15%
Vendor Advisory apache.org
Affected: Apache Software Foundation Apache Airflow
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2021-45229?
CVE-2021-45229 has been scored as a medium severity vulnerability.
How to fix CVE-2021-45229?
To fix CVE-2021-45229, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-45229 being actively exploited in the wild?
It is possible that CVE-2021-45229 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-45229?
CVE-2021-45229 affects Apache Software Foundation Apache Airflow.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.