CVE-2023-36543

Published: Jul 12, 2023Modified: Jun 17, 2026

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

Apache Airflow, versions before 2.6.3, has a vulnerability where an authenticated user can use crafted input to make the current request hang. It is recommended to upgrade to a version that is not affected

Affected (1)

Products: Apache: Airflow

Apache

1 product

Airflow

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Apache Airflow	Before 2.6.3

Related CWEs

CWE-1333

Inefficient Regular Expression Complexity

The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.

References (4)

https://github.com/apache/airflow/pull/32060

Source: security@apache.org

Patch

https://lists.apache.org/thread/tokfs980504ylgk3cv3hjlnrtbv4tng4

Source: security@apache.org

Mailing ListPatchVendor Advisory

https://github.com/apache/airflow/pull/32060

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

https://lists.apache.org/thread/tokfs980504ylgk3cv3hjlnrtbv4tng4

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListPatchVendor Advisory

Timeline

No history available yet.