CVE-2026-30898 | Apache Airflow up to 3.1.x BashOperator dag_run.conf injection

VDB-358061 · CVE-2026-30898 · GCVE-0-2026-30898 APACHE AIRFLOW UP TO 3.1.X BASHOPERATOR DAG_RUN.CONF INJECTION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.0 $0-$5k 3.00+ Summaryinfo A vulnerability marked as critical has been reported in Apache Airflow up to 3.1.x. Affected by this vulnerability is an unknown functionality of the file dag_run.conf of the component BashOperator. The manipulation leads to injection. This vulnerability is documented as CVE-2026-30898. The attack can be initiated remotely. There is not any exploit available. It is suggested to upgrade the affected component. Detailsinfo A vulnerability was found in Apache Airflow up to 3.1.x and classified as critical. This issue affects an unknown code of the file dag_run.conf of the component BashOperator. The manipulation with an unknown input leads to a injection vulnerability. Using CWE to declare the problem leads to CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The advisory is shared at lists.apache.org. The identification of this vulnerability is CVE-2026-30898. The exploitation is known to be easy. The attack may be initiated remotely. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/17/2026). MITRE ATT&CK project uses the attack technique T1055 for this issue. Upgrading to version 3.2.0 eliminates this vulnerability. Productinfo Type Business Process Management Software Vendor Apache Name Airflow Version 3.0 3.1 License open-source Website Vendor: https://www.apache.org/ CPE 2.3info 🔒 🔒 CPE 2.2info 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.3 VulDB Meta Temp Score: 6.0 VulDB Base Score: 6.3 VulDB Temp Score: 6.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Injection CWE: CWE-74 / CWE-707 / CWE-20 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: Airflow 3.2.0 Timelineinfo 04/17/2026 Advisory disclosed 04/17/2026 +0 days VulDB entry created 04/17/2026 +0 days VulDB entry last update Sourcesinfo Vendor: apache.org Advisory: lists.apache.org Status: Confirmed CVE: CVE-2026-30898 (🔒) GCVE (CVE): GCVE-0-2026-30898 GCVE (VulDB): GCVE-100-358061 Entryinfo Created: 04/17/2026 13:05 Changes: 04/17/2026 13:05 (54) Complete: 🔍 Cache ID: 99:041:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸