High severity · published Apr 18, 2026
CVE-2026-30912
Apache Airflow: Exposing stack trace in case of constraint error
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
In case of SQL errors, exception/stack trace of errors was exposed in API even if "api/expose_stack_traces" was set to false. That could lead to exposing additional information to potential attacker. Users are recommended to upgrade to Apache Airflow 3.2.0, which fixes the issue.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AA
Apache Airflow · Apache Software Foundation
before 3.2.0 · source: vendor
AI
Airflow · Apache
before 3.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-30912
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-30912
Issue Tracking
https://github.com/apache/airflow/pull/63028
Mailing List
https://lists.apache.org/thread/tp6kz1hnfb3zsrrtg19myo8x5x80w8r9
Mailing List
http://www.openwall.com/lists/oss-security/2026/04/17/5
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