What’s Vulnerable › Vulnerabilities
CVE-2020-13944
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 25.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-09-17 · updated 2026-06-17
- Weakness: CWE-79
Description
In Apache Airflow < 1.10.12, the "origin" parameter passed to some of the endpoints like '/trigger' was vulnerable to XSS exploit.
Affected products
- Apache Airflow: before 1.10.15; from 2.0.0 before 2.0.2 — fixed in 1.10.15, 2.0.2
How to fix
Upgrade to a fixed version: Apache Airflow 1.10.15, 2.0.2. Check the vendor advisory for mitigations.
References
- http://www.openwall.com/lists/oss-security/2020/12/11/2
- http://www.openwall.com/lists/oss-security/2021/05/01/2
- https://lists.apache.org/thread.html/r2892ef594dbbf54d0939b808626f52f7c2d1584f8aa1d81570847d2a%40%3Cannounce.apache.org%3E
- https://lists.apache.org/thread.html/r2892ef594dbbf54d0939b808626f52f7c2d1584f8aa1d81570847d2a%40%3Cdev.airflow.apache.org%3E
- https://lists.apache.org/thread.html/r2892ef594dbbf54d0939b808626f52f7c2d1584f8aa1d81570847d2a%40%3Cusers.airflow.apache.org%3E
- https://lists.apache.org/thread.html/r4656959c8ed06c1f6202d89aa4e67b35ad7bdba5a666caff3fea888e%40%3Cusers.airflow.apache.org%3E
- https://lists.apache.org/thread.html/r97e1b60ca508a86be58c43f405c0c8ff00ba467ba0bee68704ae7e3e%40%3Cdev.airflow.apache.org%3E
- https://lists.apache.org/thread.html/ra8ce70088ba291f358e077cafdb14d174b7a1ce9a9d86d1b332d6367%40%3Cusers.airflow.apache.org%3E
- https://lists.apache.org/thread.html/rc005f4de9d9b0ba943ceb8ff5a21a5c6ff8a9df52632476698d99432%40%3Cannounce.apache.org%3E
- http://www.openwall.com/lists/oss-security/2020/12/11/2
- http://www.openwall.com/lists/oss-security/2021/05/01/2
- https://lists.apache.org/thread.html/r2892ef594dbbf54d0939b808626f52f7c2d1584f8aa1d81570847d2a%40%3Cannounce.apache.org%3E
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