https://seclists.org/oss-sec/2026/q2/740: CVE-2026-40961: Apache Airflow: Open dict Bypass Vulnerability

Published May 31, 2026
·
Updated

Affected Software

1 affected component
pypi/apache-airflow>=3.0.0<3.2.2
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Frequently Asked Questions

1

What is the severity of CVE-2026-40961?

The severity of CVE-2026-40961 is classified as low.

2

Which versions of Apache Airflow are affected by CVE-2026-40961?

Apache Airflow versions 3.0.0 before 3.2.2 are affected by CVE-2026-40961.

3

How does CVE-2026-40961 exploit the Open dict Bypass Vulnerability?

CVE-2026-40961 exploits the vulnerability by allowing authenticated users to craft URLs that bypass the 'is_safe_url' check.

4

How do I fix CVE-2026-40961?

To fix CVE-2026-40961, upgrade Apache Airflow to version 3.2.2 or later.

5

What type of impact does CVE-2026-40961 have on security?

CVE-2026-40961 can lead to redirection from a trusted Airflow domain to an attacker-controlled site.

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