What’s Vulnerable › Vulnerabilities

CVE-2024-25142: Apache Airflow: Cache Control - Storage of Sensitive Data in Browser Cache

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-06-14 · updated 2026-06-17
• Weakness: CWE-525

Description

Use of Web Browser Cache Containing Sensitive Information vulnerability in Apache Airflow.  Airflow did not return "Cache-Control" header for dynamic content, which in case of some browsers could result in potentially storing sensitive data in local cache of the browser. This issue affects Apache Airflow: before 2.9.2. Users are recommended to upgrade to version 2.9.2, which fixes the issue.

Affected products

• Apache Airflow: before 2.9.2 — fixed in 2.9.2

How to fix

Upgrade to a fixed version: Apache Airflow 2.9.2. Check the vendor advisory for mitigations.

References

• https://github.com/apache/airflow/pull/39550
• https://lists.apache.org/thread/cg1j28lk0fhzthk0of1g7vy7p2n1j7nr
• http://www.openwall.com/lists/oss-security/2024/06/13/1
• https://github.com/apache/airflow/pull/39550
• https://lists.apache.org/thread/cg1j28lk0fhzthk0of1g7vy7p2n1j7nr

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