What is CVE-2026-30912?

CVE-2026-30912 is a high-severity vulnerability in Apache Airflow, classified under Exposure of Resource to Wrong Sphere. CVSS score: 7.5/10. Published 2026-04-18.

How severe is CVE-2026-30912?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Apache Airflow

CVE-2026-30912

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.

Published 2026-04-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.008 (53.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.008 · change: +0.003

Affected products

Apache Airflow
Apache Software Foundation Airflow — versions 0

Weakness classification (CWE)

CWE-668 — Exposure of Resource to Wrong Sphere

References

github.com/apache/airflow/pull/63028 (patch, Issue Tracking)
lists.apache.org/thread/tp6kz1hnfb3zsrrtg19myo8x5x80w8r9 (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2026-30912?: CVE-2026-30912 is a high-severity vulnerability in Apache Airflow, classified under Exposure of Resource to Wrong Sphere. CVSS score: 7.5/10. Published 2026-04-18.
How severe is CVE-2026-30912?: High severity. CVSS v3 base score is 7.5 out of 10.