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Fencer Vulns
medium 6.5

CVE-2023-42780 json

Apache Airflow: Improper access control vulnerability in the "List dag warnings" feature

published 2023-10-14 3 y ago modified 2026-09-08 2 mo ago also BIT-airflow-2023-42780 , EUVD-2023-0022 , GHSA-cgx2-rrmr-jx43 , PYSEC-2023-202

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 73%
public exploits
0
none known

Summary

Apache Airflow, versions prior to 2.7.2, contains a security vulnerability that allows authenticated users of Airflow to list warnings for all DAGs, even if the user had no permission to see those DAGs. It would reveal the dag_ids and the stack-traces of import errors for those DAGs with import errors. Users of Apache Airflow are advised to upgrade to version 2.7.2 or newer to mitigate the risk associated with this vulnerability.

Patch / fix

  • pypi apache-airflow 2.7.2
  • bitnami airflow 2.7.2
  • Apache Software Foundation Apache Airflow 2.7.2

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

1.44% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
GitHub 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
OSV 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
pypi apache-airflow
<2.7.2
2.7.2
bitnami airflow
<2.7.2
2.7.2

Affected products

  • Apache Software Foundation Apache Airflow

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

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