CVE-2026-25917
CVE-2026-25917 · Apache Airflow: API extra-links triggers XCom deserialization/class instantiation (Airflow 3.1.5)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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 fixes the issue.
CVSS 7.2 · High · EPSS 0.8% · Fix available
- Published
- Updated
Stack: python
Affected products and versions
apache airflow
- Versions
- ≥ 0, < 3.2.0: Affected (semver)
Update to 3.2.0
apache-airflow-core PyPI
- Versions
- 3.0.0
- 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
- 3.0.1
- 3.0.1rc1
- 3.0.2
- 3.0.2rc1
- 3.0.2rc2
- 3.0.3
- 3.0.3rc1
- 3.0.3rc2
- 3.0.3rc3
- 3.0.3rc4
- 3.0.3rc5
- 3.0.3rc6
- 3.0.4
- 3.0.4rc1
- 3.0.4rc2
- 3.0.5
- 3.0.5rc1
- 3.0.5rc2
- 3.0.5rc3
- 3.0.6
- 3.0.6rc1
- 3.0.6rc2
- 3.1.0
- 3.1.0b1
- 3.1.0b2
- 3.1.0rc1
- 3.1.0rc2
- 3.1.1
- 3.1.1rc1
- 3.1.1rc2
- 3.1.2
- 3.1.2rc1
- 3.1.2rc2
- 3.1.3
- 3.1.3rc1
- 3.1.4
- 3.1.4rc1
- 3.1.4rc2
- 3.1.5
- 3.1.5rc1
- 3.1.6
- 3.1.6rc1
- 3.1.7
- 3.1.7rc1
- 3.1.7rc2
- 3.1.8
- 3.1.8rc1
- 3.1.8rc2
- 3.2.0b1
- 3.2.0b2
- 3.2.0rc1
- 3.2.0rc2
- Affected ranges
- ECOSYSTEM: < 3.2.0
Update to 3.2.0
apache-airflow PyPI
- Versions
- 1.10.0
- 1.10.1
- 1.10.10
- 1.10.10rc1
- 1.10.10rc2
- 1.10.10rc3
- 1.10.10rc4
- 1.10.10rc5
- 1.10.11
- 1.10.11rc1
- 1.10.11rc2
- 1.10.12
- 1.10.12rc1
- 1.10.12rc2
- 1.10.12rc3
- 1.10.12rc4
- 1.10.13
- 1.10.13rc1
- 1.10.14
- 1.10.14rc1
- 1.10.14rc2
- 1.10.14rc3
- 1.10.14rc4
- 1.10.15
- 1.10.15rc1
- 1.10.1b1
- 1.10.1rc2
- 1.10.2
- 1.10.2b2
- 1.10.2rc1
- 1.10.2rc2
- 1.10.2rc3
- 1.10.3
- 1.10.3b1
- 1.10.3b2
- 1.10.3rc1
- 1.10.3rc2
- 1.10.4
- 1.10.4b2
- 1.10.4rc1
- 1.10.4rc2
- 1.10.4rc3
- 1.10.4rc4
- 1.10.4rc5
- 1.10.5
- 1.10.5rc1
- 1.10.6
- 1.10.6rc1
- 1.10.6rc2
- 1.10.7
- 1.10.7rc1
- 1.10.7rc2
- 1.10.7rc3
- 1.10.8
- 1.10.8rc1
- 1.10.9
- 1.10.9rc1
- 1.8.1
- 1.8.2
- 1.8.2rc1
- 1.9.0
- 2.0.0
- 2.0.0b1
- 2.0.0b2
- 2.0.0b3
- 2.0.0rc1
- 2.0.0rc2
- 2.0.0rc3
- 2.0.1
- 2.0.1rc1
- 2.0.1rc2
- 2.0.2
- 2.0.2rc1
- 2.1.0
- 2.1.0rc1
- 2.1.0rc2
- 2.1.1
- 2.1.1rc1
- 2.1.2
- 2.1.2rc1
- 2.1.3
- 2.1.3rc1
- 2.1.4
- 2.1.4rc1
- 2.1.4rc2
- 2.10.0
- 2.10.0b1
- 2.10.0b2
- 2.10.0rc1
- 2.10.1
- 2.10.1rc1
- 2.10.2
- 2.10.2rc1
- 2.10.3
- 2.10.3rc1
- 2.10.3rc2
- 2.10.4
- 2.10.4rc1
- 2.10.5
- 2.10.5rc1
- 2.11.0
- 2.11.0rc1
- 2.11.1
- 2.11.1rc1
- 2.11.1rc2
- 2.11.2
- 2.11.2rc1
- 2.2.0
- 2.2.0b1
- 2.2.0b2
- 2.2.0rc1
- 2.2.1
- 2.2.1rc1
- 2.2.1rc2
- 2.2.2
- 2.2.2rc1
- 2.2.2rc2
- 2.2.3
- 2.2.3rc1
- 2.2.3rc2
- 2.2.4
- 2.2.4rc1
- 2.2.5
- 2.2.5rc1
- 2.2.5rc2
- 2.2.5rc3
- 2.3.0
- 2.3.0b1
- 2.3.0rc1
- 2.3.0rc2
- 2.3.1
- 2.3.1rc1
- 2.3.2
- 2.3.2rc1
- 2.3.2rc2
- 2.3.3
- 2.3.3rc1
- 2.3.3rc2
- 2.3.3rc3
- 2.3.4
- 2.3.4rc1
- 2.4.0
- 2.4.0b1
- 2.4.0rc1
- 2.4.1
- 2.4.1rc1
- 2.4.2
- 2.4.2rc1
- 2.4.3
- 2.4.3rc1
- 2.5.0
- 2.5.0rc1
- 2.5.0rc2
- 2.5.0rc3
- 2.5.1
- 2.5.1rc1
- 2.5.1rc2
- 2.5.2
- 2.5.2rc1
- 2.5.2rc2
- 2.5.3
- 2.5.3rc1
- 2.5.3rc2
- 2.6.0
- 2.6.0b1
- 2.6.0rc1
- 2.6.0rc2
- 2.6.0rc3
- 2.6.0rc4
- 2.6.0rc5
- 2.6.1
- 2.6.1rc1
- 2.6.1rc2
- 2.6.1rc3
- 2.6.2
- 2.6.2rc1
- 2.6.2rc2
- 2.6.3
- 2.6.3rc1
- 2.7.0
- 2.7.0b1
- 2.7.0rc1
- 2.7.0rc2
- 2.7.1
- 2.7.1rc1
- 2.7.1rc2
- 2.7.2
- 2.7.2rc1
- 2.7.3
- 2.7.3rc1
- 2.8.0
- 2.8.0b1
- 2.8.0rc1
- 2.8.0rc2
- 2.8.0rc3
- 2.8.0rc4
- 2.8.1
- 2.8.1rc1
- 2.8.2
- 2.8.2rc1
- 2.8.2rc2
- 2.8.2rc3
- 2.8.3
- 2.8.3rc1
- 2.8.4
- 2.8.4rc1
- 2.9.0
- 2.9.0b1
- 2.9.0b2
- 2.9.0rc1
- 2.9.0rc2
- 2.9.0rc3
- 2.9.1
- 2.9.1rc1
- 2.9.1rc2
- 2.9.2
- 2.9.2rc1
- 2.9.3
- 2.9.3rc1
- 3.0.0
- 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
- 3.0.1
- 3.0.1rc1
- 3.0.2
- 3.0.2rc1
- 3.0.2rc2
- 3.0.3
- 3.0.3rc1
- 3.0.3rc2
- 3.0.3rc3
- 3.0.3rc4
- 3.0.3rc5
- 3.0.3rc6
- 3.0.4
- 3.0.4rc1
- 3.0.4rc2
- 3.0.5
- 3.0.5rc1
- 3.0.5rc2
- 3.0.5rc3
- 3.0.6
- 3.0.6rc1
- 3.0.6rc2
- 3.1.0
- 3.1.0b1
- 3.1.0b2
- 3.1.0rc1
- 3.1.0rc2
- 3.1.1
- 3.1.1rc1
- 3.1.1rc2
- 3.1.2
- 3.1.2rc1
- 3.1.2rc2
- 3.1.3
- 3.1.3rc1
- 3.1.4
- 3.1.4rc1
- 3.1.4rc2
- 3.1.5
- 3.1.5rc1
- 3.1.6
- 3.1.6rc1
- 3.1.7
- 3.1.7rc1
- 3.1.7rc2
- 3.1.8
- 3.1.8rc1
- 3.1.8rc2
- 3.2.0b1
- 3.2.0b2
- 3.2.0rc1
- 3.2.0rc2
- Affected ranges
- ECOSYSTEM: < 3.2.0
Update to 3.2.0