PYSEC-2026-3706

See a problem?
Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/apache-airflow/PYSEC-2026-3706.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-3706
Aliases
Published
2026-08-12T16:17:09Z
Modified
2026-08-19T13:55:37Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

Apache Airflow's secrets masker did not mask var.json Variable values whose value is a dict in the Rendered Templates UI — the dict value failed an isinstance(str) guard — so a secret stored as a JSON Variable and referenced in a template via var.json was displayed in cleartext to any user with access to that task's Rendered Templates view. Users are advised to upgrade to apache-airflow 3.3.1 or later, which masks nested Variable values regardless of type.

References

Affected packages

PyPI / apache-airflow

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.3.1

Affected versions

1.*
1.8.1
1.8.2rc1
1.8.2
1.9.0
1.10.0
1.10.1b1
1.10.1rc2
1.10.1
1.10.2b2
1.10.2rc1
1.10.2rc2
1.10.2rc3
1.10.2
1.10.3b1
1.10.3b2
1.10.3rc1
1.10.3rc2
1.10.3
1.10.4b2
1.10.4rc1
1.10.4rc2
1.10.4rc3
1.10.4rc4
1.10.4rc5
1.10.4
1.10.5rc1
1.10.5
1.10.6rc1
1.10.6rc2
1.10.6
1.10.7rc1
1.10.7rc2
1.10.7rc3
1.10.7
1.10.8rc1
1.10.8
1.10.9rc1
1.10.9
1.10.10rc1
1.10.10rc2
1.10.10rc3
1.10.10rc4
1.10.10rc5
1.10.10
1.10.11rc1
1.10.11rc2
1.10.11
1.10.12rc1
1.10.12rc2
1.10.12rc3
1.10.12rc4
1.10.12
1.10.13rc1
1.10.13
1.10.14rc1
1.10.14rc2
1.10.14rc3
1.10.14rc4
1.10.14
1.10.15rc1
1.10.15
2.*
2.0.0b1
2.0.0b2
2.0.0b3
2.0.0rc1
2.0.0rc2
2.0.0rc3
2.0.0
2.0.1rc1
2.0.1rc2
2.0.1
2.0.2rc1
2.0.2
2.1.0rc1
2.1.0rc2
2.1.0
2.1.1rc1
2.1.1
2.1.2rc1
2.1.2
2.1.3rc1
2.1.3
2.1.4rc1
2.1.4rc2
2.1.4
2.2.0b1
2.2.0b2
2.2.0rc1
2.2.0
2.2.1rc1
2.2.1rc2
2.2.1
2.2.2rc1
2.2.2rc2
2.2.2
2.2.3rc1
2.2.3rc2
2.2.3
2.2.4rc1
2.2.4
2.2.5rc1
2.2.5rc2
2.2.5rc3
2.2.5
2.3.0b1
2.3.0rc1
2.3.0rc2
2.3.0
2.3.1rc1
2.3.1
2.3.2rc1
2.3.2rc2
2.3.2
2.3.3rc1
2.3.3rc2
2.3.3rc3
2.3.3
2.3.4rc1
2.3.4
2.4.0b1
2.4.0rc1
2.4.0
2.4.1rc1
2.4.1
2.4.2rc1
2.4.2
2.4.3rc1
2.4.3
2.5.0rc1
2.5.0rc2
2.5.0rc3
2.5.0
2.5.1rc1
2.5.1rc2
2.5.1
2.5.2rc1
2.5.2rc2
2.5.2
2.5.3rc1
2.5.3rc2
2.5.3
2.6.0b1
2.6.0rc1
2.6.0rc2
2.6.0rc3
2.6.0rc4
2.6.0rc5
2.6.0
2.6.1rc1
2.6.1rc2
2.6.1rc3
2.6.1
2.6.2rc1
2.6.2rc2
2.6.2
2.6.3rc1
2.6.3
2.7.0b1
2.7.0rc1
2.7.0rc2
2.7.0
2.7.1rc1
2.7.1rc2
2.7.1
2.7.2rc1
2.7.2
2.7.3rc1
2.7.3
2.8.0b1
2.8.0rc1
2.8.0rc2
2.8.0rc3
2.8.0rc4
2.8.0
2.8.1rc1
2.8.1
2.8.2rc1
2.8.2rc2
2.8.2rc3
2.8.2
2.8.3rc1
2.8.3
2.8.4rc1
2.8.4
2.9.0b1
2.9.0b2
2.9.0rc1
2.9.0rc2
2.9.0rc3
2.9.0
2.9.1rc1
2.9.1rc2
2.9.1
2.9.2rc1
2.9.2
2.9.3rc1
2.9.3
2.10.0b1
2.10.0b2
2.10.0rc1
2.10.0
2.10.1rc1
2.10.1
2.10.2rc1
2.10.2
2.10.3rc1
2.10.3rc2
2.10.3
2.10.4rc1
2.10.4
2.10.5rc1
2.10.5
2.11.0rc1
2.11.0
2.11.1rc1
2.11.1rc2
2.11.1
2.11.2rc1
2.11.2
3.*
3.0.0b4
3.0.0rc1
3.0.0rc1.post1
3.0.0rc1.post2
3.0.0rc1.post3
3.0.0rc1.post4
3.0.0rc2
3.0.0rc3
3.0.0rc4
3.0.0
3.0.1rc1
3.0.1
3.0.2rc1
3.0.2rc2
3.0.2
3.0.3rc1
3.0.3rc2
3.0.3rc3
3.0.3rc4
3.0.3rc5
3.0.3rc6
3.0.3
3.0.4rc1
3.0.4rc2
3.0.4
3.0.5rc1
3.0.5rc2
3.0.5rc3
3.0.5
3.0.6rc1
3.0.6rc2
3.0.6
3.1.0b1
3.1.0b2
3.1.0rc1
3.1.0rc2
3.1.0
3.1.1rc1
3.1.1rc2
3.1.1
3.1.2rc1
3.1.2rc2
3.1.2
3.1.3rc1
3.1.3
3.1.4rc1
3.1.4rc2
3.1.4
3.1.5rc1
3.1.5
3.1.6rc1
3.1.6
3.1.7rc1
3.1.7rc2
3.1.7
3.1.8rc1
3.1.8rc2
3.1.8
3.2.0b1
3.2.0b2
3.2.0rc1
3.2.0rc2
3.2.0
3.2.1rc1
3.2.1rc2
3.2.1rc3
3.2.1
3.2.2rc1
3.2.2rc2
3.2.2rc3
3.2.2
3.3.0b1
3.3.0b2
3.3.0rc1
3.3.0rc2
3.3.0
3.3.1rc1
3.3.1rc2

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/apache-airflow/PYSEC-2026-3706.yaml"