Medium severity6.5OSV Advisory· Published Dec 15, 2025· Updated Jun 17, 2026
CVE-2025-66388
CVE-2025-66388
Description
A vulnerability in Apache Airflow allowed authenticated UI users to view secret values in rendered templates due to secrets not being properly redacted, potentially exposing secrets to users without the appropriate authorization.
Users are recommended to upgrade to version 3.1.4, which fixes this issue.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
apache-airflowPyPI | >= 3.1.0, < 3.1.5 | 3.1.5 |
Affected products
4- osv-coords2 versions
>= 3.1.0, < 3.1.4+ 1 more
- (no CPE)range: >= 3.1.0, < 3.1.4
- (no CPE)range: >= 3.1.0, < 3.1.5
Patches
Vulnerability mechanics
References
7- www.openwall.com/lists/oss-security/2025/12/12/1nvdMailing ListThird Party AdvisoryWEB
- github.com/advisories/GHSA-fv47-pqh6-wxgqghsaADVISORY
- lists.apache.org/thread/mv9hzsx8grjf7gdlkxwppnpbtogtls2gnvdMailing ListVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2025-66388ghsaADVISORY
- github.com/apache/airflow/pull/58767ghsaWEB
- github.com/apache/airflow/pull/58772nvdIssue TrackingWEB
- github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2025-86.yamlghsaWEB
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