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Fencer Vulns
medium 4.3

CVE-2026-28563 json

Apache Airflow: DAG authorization bypass

published 2026-03-17 7 mo ago modified 2026-11-03 6 d ago also BIT-airflow-2026-28563 , EUVD-2026-12564 , GHSA-x3fv-96qh-67m7 , PYSEC-2026-15

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits
0
none known

Summary

Apache Airflow versions 3.1.0 through 3.1.7 /ui/dependencies endpoint returns the full DAG dependency graph without filtering by authorized DAG IDs. This allows an authenticated user with only DAG Dependencies permission to enumerate DAGs they are not authorized to view.

Users are recommended to upgrade to Apache Airflow 3.1.8 or later, which resolves this issue.

Patch / fix

  • pypi apache-airflow 3.1.8
  • bitnami airflow 3.1.8
  • Apache Software Foundation Apache Airflow 3.1.8

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
7 mo ago

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
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
CNA 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
>=3.0.0, <3.1.8
3.1.8
bitnami airflow
>=3.0.0, <3.1.8
3.1.8

Affected products

  • Apache Software Foundation Apache Airflow

Classification

Weakness
  • CWE-732 Incorrect Permission Assignment for Critical Resource

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.