CVE-2026-30911 json
Apache Airflow: Execution API HITL Endpoints Missing Per-Task Authorization
published 2026-03-17 7 mo ago modified 2026-11-03 6 d ago also BIT-airflow-2026-30911 , EUVD-2026-12566 , GHSA-8x34-9q3v-h7g8 , PYSEC-2026-17
- cvss
- 8.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 46%
- public exploits
- 0
- none known
Summary
Apache Airflow versions 3.1.0 through 3.1.7 missing authorization vulnerability in the Execution API's Human-in-the-Loop (HITL) endpoints that allows any authenticated task instance to read, approve, or reject HITL workflows belonging to any other task instance.
Users are recommended to upgrade to Apache Airflow 3.1.8 or later, which resolves this issue.
Patch / fix
- pypi apache-airflow 3.1.8
- bitnami airflow 3.1.8
- Apache Software Foundation Apache Airflow 3.1.8
- github.com/apache/airflow#62886 pull request
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 7 mo ago
Exploit prediction
0.56% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| GitHub | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| OSV | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | apache-airflow | >=3.1.0, <3.1.8 |
3.1.8 |
| bitnami | airflow | >=3.1.0, <3.1.8 |
3.1.8 |
Affected products
- Apache Software Foundation Apache Airflow
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
github.com
/apache/airflow/pull/62886
patch, web, issue-tracking
-
lists.apache.org
/thread/1rs2v7fcko2otl6n9ytthcj87cmsgx51
vendor-advisory, web, mailing-list, advisory
-
openwall.com
/lists/oss-security/2026/03/17/2
web, mailing-list, third-party-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2026-30911
advisory, web
-
github.com
/apache/airflow
package
-
github.com
/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2026-17.yaml
web
-
github.com
/advisories/GHSA-8x34-9q3v-h7g8
advisory
Sources
- CVE List CVE-2026-30911
- GitHub Advisory GHSA-8x34-9q3v-h7g8
- NVD CVE-2026-30911
- OSV BIT-airflow-2026-30911
- OSV PYSEC-2026-17
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