What’s Vulnerable › Vulnerabilities

CVE-2024-39863: Apache Airflow: Potential XSS Vulnerability

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-07-17 · updated 2026-06-17
• Weakness: CWE-79

Description

Apache Airflow versions before 2.9.3 have a vulnerability that allows an authenticated attacker to inject a malicious link when installing a provider. Users are recommended to upgrade to version 2.9.3, which fixes this issue.

Affected products

• Apache Airflow: before 2.9.3 — fixed in 2.9.3

How to fix

Upgrade to a fixed version: Apache Airflow 2.9.3. Check the vendor advisory for mitigations.

References

• https://github.com/apache/airflow/pull/40475
• https://lists.apache.org/thread/gxkvs279f1mbvckv5q65worr6how20o3
• http://www.openwall.com/lists/oss-security/2024/07/16/6
• https://github.com/apache/airflow/pull/40475
• https://lists.apache.org/thread/gxkvs279f1mbvckv5q65worr6how20o3

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