CVE-2023-42663 json
Apache Airflow: Bypass permission verification to view task instances of other dags
published 2023-10-14 3 y ago modified 2026-09-08 2 mo ago also BIT-airflow-2023-42663 , EUVD-2023-0020 , GHSA-32wr-qqw6-5mfp , PYSEC-2023-197
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.0%
- EPSS 2.0% chance of exploitation in 30 days, percentile 81%
- public exploits
- 0
- none known
Summary
Apache Airflow, versions before 2.7.2, has a vulnerability that allows an authorized user who has access to read specific DAGs only, to read information about task instances in other DAGs. Users of Apache Airflow are advised to upgrade to version 2.7.2 or newer to mitigate the risk associated with this vulnerability.
Patch / fix
- pypi apache-airflow 2.7.2
- bitnami airflow 2.7.2
- Apache Software Foundation Apache Airflow 2.7.2
- github.com/apache/airflow#34315 pull request
Exploit prediction
2.01% chance of exploitation in the next 30 days, higher than 81% 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:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| OSV | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | apache-airflow | <2.7.2 |
2.7.2 |
| bitnami | airflow | <2.7.2 |
2.7.2 |
Affected products
- Apache Software Foundation Apache Airflow
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
github.com
/apache/airflow/pull/34315
patch, web
-
lists.apache.org
/thread/xj86cvfkxgd0cyqfmz6mh1bsfc61c6o9
vendor-advisory, web, mailing-list, advisory
-
openwall.com
/lists/oss-security/2023/11/12/2
web, mailing-list, third-party-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2023-42663
advisory, web
-
github.com
/apache/airflow
package
-
github.com
/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2023-197.yaml
web
-
github.com
/advisories/GHSA-32wr-qqw6-5mfp
advisory
Sources
- CVE List CVE-2023-42663
- GitHub Advisory GHSA-32wr-qqw6-5mfp
- NVD CVE-2023-42663
- OSV BIT-airflow-2023-42663
- OSV PYSEC-2023-197
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