PYSEC-2026-20

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/apache-airflow/PYSEC-2026-20.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-20
Aliases
Published
2026-04-13T15:17:33.343Z
Modified
2026-06-10T17:00:26.858723506Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Dag Authors, who normally should not be able to execute code in the webserver context could craft XCom payload causing the webserver to execute arbitrary code. Since Dag Authors are already highly trusted, severity of this issue is Low.

Users are recommended to upgrade to Apache Airflow 3.2.0, which resolves this issue.

References

Affected packages

PyPI / apache-airflow

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.1.8
Fixed
3.2.0

Affected versions

3.*
3.1.8
3.2.0b1
3.2.0b2
3.2.0rc1
3.2.0rc2

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/apache-airflow/PYSEC-2026-20.yaml"