PT-2023-6909 · Apache · Apache Airflow

Balis0Ng + 1 · Published 2023-11-12 · Updated 2026-02-20 · CVE-2023-42781

Positive Technologies (AI Summary)

CVSS v4.0

7.1

High

Base vector

AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Apache Airflow versions prior to 2.7.3

Description The issue is related to insufficient protection of internal data in Apache Airflow, allowing an authorized user with limited access to read specific DAGs to also read information about task instances in other DAGs. This can lead to unauthorized access to protected information.

Recommendations For Apache Airflow versions prior to 2.7.3, upgrade to version 2.7.3 or newer to mitigate the risk associated with this issue.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2023-07927

BIT-AIRFLOW-2023-42781

CVE-2023-42781

GHSA-R7X6-XFCM-3MXV

PYSEC-2023-231

Affected Products

Apache Airflow

References · 15

• https://github.com/apache/airflow/pull/34939 · Patch
• https://osv.dev/vulnerability/CVE-2023-42781 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-airflow-2023-42781 · Vendor Advisory
• https://lists.apache.org/thread/7dnl8nszdxqyns57f3dw0sloy5dfl9o1 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-APP-PYPI-CVE-2023-42781 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2023-231 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-42781 · Security Note
• https://bdu.fstec.ru/vul/2023-07927 · Security Note
• https://osv.dev/vulnerability/GHSA-r7x6-xfcm-3mxv · Vendor Advisory
• https://github.com/apache/airflow · Note
• https://github.com/apache/airflow/commit/33ec72948f74f56f2adb5e2d388e60e88e8a3fa3 · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2023-231.yaml · Note
• http://openwall.com/lists/oss-security/2023/11/12/2 · Note
• https://t.me/cvenotify/60809 · Telegram Post
• https://security.snyk.io/vuln/SNYK-PYTHON-APACHEAIRFLOW-6056228 · Note