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Fencer Vulns
medium 6.5

CVE-2023-49920 json

Apache Airflow: Missing CSRF protection on DAG/trigger

published 2023-12-21 2 y ago modified 2026-09-08 2 mo ago also BIT-airflow-2023-49920 , EUVD-2023-0034 , GHSA-6m9r-7wrx-xmr6 , PYSEC-2023-266

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 63%
public exploits
0
none known

Summary

Apache Airflow, version 2.7.0 through 2.7.3, has a vulnerability that allows an attacker to trigger a DAG in a GET request without CSRF validation. As a result, it was possible for a malicious website opened in the same browser - by the user who also had Airflow UI opened - to trigger the execution of DAGs without the user's consent. Users are advised to upgrade to version 2.8.0 or later which is not affected

Patch / fix

  • pypi apache-airflow 2.8.0, 2.8.0b1
  • bitnami airflow 2.7.4
  • Apache Software Foundation Apache Airflow 2.8.0

Exploit prediction

1.03% chance of exploitation in the next 30 days, higher than 63% 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:N/UI:R/S:U/C:N/I:H/A:N
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
OSV 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Affected packages

ecosystem package affected fixed in
pypi apache-airflow
>=2.7.0, <2.8.0
>=2.7.0, <2.8.0b1
2.8.0
2.8.0b1
bitnami airflow
>=2.7.0, <2.7.4
2.7.4

Affected products

  • Apache Software Foundation Apache Airflow

Classification

Weakness
  • CWE-352 Cross-Site Request Forgery

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.