PYSEC-2026-218

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/apache-airflow-providers-sftp/PYSEC-2026-218.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-218
Aliases
Published
2026-06-17T13:20:47.213Z
Modified
2026-06-18T14:56:23.599374473Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

A path traversal in the SFTP provider (SFTPHook.retrieve_directory / SFTPOperator(operation=get)) let a malicious or compromised remote SFTP server write files outside the configured local destination directory via crafted directory-entry names. No Airflow account is required — the attack surface is any deployment downloading directories from an untrusted SFTP server. Upgrade apache-airflow-providers-sftp to 5.8.1 or later.

References

Affected packages

PyPI / apache-airflow-providers-sftp

Package

Name
apache-airflow-providers-sftp
View open source insights on deps.dev
Purl
pkg:pypi/apache-airflow-providers-sftp

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.8.1

Affected versions

1.*
1.0.0b1
1.0.0b2
1.0.0rc1
1.0.0
1.1.0rc1
1.1.0
1.1.1rc1
1.1.1
1.2.0rc1
1.2.0
2.*
2.0.0rc1
2.0.0rc2
2.0.0
2.1.0rc1
2.1.0rc2
2.1.0
2.1.1rc1
2.1.1
2.2.0rc1
2.2.0
2.3.0rc1
2.3.0
2.4.0rc1
2.4.0
2.4.1rc1
2.4.1
2.5.0rc1
2.5.0
2.5.1rc1
2.5.1
2.5.2rc1
2.5.2
2.6.0rc1
2.6.0
3.*
3.0.0rc1
3.0.0rc2
3.0.0
3.1.0rc1
4.*
4.0.0rc1
4.0.0
4.1.0rc1
4.1.0
4.2.0rc1
4.2.0
4.2.1rc1
4.2.1rc2
4.2.1
4.2.2rc1
4.2.2
4.2.3rc1
4.2.3
4.2.4rc1
4.2.4
4.3.0rc1
4.3.0rc2
4.3.0
4.3.1rc1
4.3.1
4.4.0rc1
4.4.0
4.5.0rc1
4.5.0
4.6.0rc1
4.6.0
4.6.1rc1
4.6.1
4.7.0rc1
4.7.0
4.8.0rc1
4.8.0
4.8.1rc1
4.8.1
4.9.0rc1
4.9.0
4.9.1rc1
4.9.1
4.10.0rc1
4.10.0
4.10.1rc1
4.10.1
4.10.2rc1
4.10.2
4.10.3rc1
4.10.3
4.11.0rc1
4.11.0
4.11.1rc1
4.11.1
5.*
5.0.0rc1
5.0.0rc2
5.0.0
5.1.0rc1
5.1.0
5.1.1rc1
5.1.1
5.1.2rc1
5.1.2
5.2.0rc1
5.2.0
5.2.1rc1
5.2.1
5.3.0rc1
5.3.0
5.3.1rc1
5.3.1
5.3.2rc1
5.3.2
5.3.3rc1
5.3.3
5.3.4rc1
5.3.4
5.4.0rc1
5.4.0
5.4.1rc1
5.4.1
5.4.2rc1
5.4.2
5.5.0rc1
5.5.0
5.5.1rc1
5.5.1
5.6.0rc1
5.6.0
5.7.0rc1
5.7.0
5.7.1rc1
5.7.1
5.7.2rc1
5.7.2
5.7.3rc1
5.7.3
5.7.4rc1
5.7.4
5.8.0rc1
5.8.0
5.8.1rc1

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/apache-airflow-providers-sftp/PYSEC-2026-218.yaml"