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Fencer Vulns
medium 4.3

CVE-2023-45348 json

Apache Airflow: Configuration information leakage vulnerability

published 2023-10-14 3 y ago modified 2026-09-08 2 mo ago also BIT-airflow-2023-45348 , EUVD-2023-0024 , GHSA-fpxx-xv4c-gxqp , PYSEC-2023-204

cvss
4.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits
0
none known

Summary

Apache Airflow, versions 2.7.0 and 2.7.1, is affected by a vulnerability that allows an authenticated user to retrieve sensitive configuration information when the "expose_config" option is set to "non-sensitive-only". The `expose_config` option is False by default. It is recommended to upgrade to a version that is not affected.

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

1.60% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
GitHub 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
OSV 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected packages

ecosystem package affected fixed in
pypi apache-airflow
>=2.7.0, <2.7.2
2.7.2
bitnami airflow
>=2.7.0, <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

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.