01 Record
CVE-2026-30898
Apache Airflow: Bad example of BashOperator shell injection via dag_run.conf
HighPUBLISHEDCNA: apache
CNA base score8.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
02 Description
Apache Airflow: Bad example of BashOperator shell injection via dag_run.conf
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.77% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 55.3% of scored records. A rank, not a probability.
- NVD base score
- 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-10-26.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-04-18 06:20Z6 MO AGO
- Last updated
- 2026-04-22 03:55Z6 MO AGO
- Reserved
- 2026-03-06
- Assigning CNA
- apache
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')Class
- Data version
- 5.2
- Document digest
- 587b142eb8f96f68bb7ca66da9f42b47fa2994ea597536c5e37032970a5c6a01
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/apache/airflow/pull/64129
- lists.apache.orghttps://lists.apache.org/thread/26zmhfj1t95c1hld2r14ho81nzh1bdc8
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2026/04/17/7