Apache Airflow Providers Edge3Web server / proxy · Apache

CVE-2025-67895

CRITICAL · 9.8 CVSS v3.1 Published 2025-12-17
Fix available
A fix is available. Upgrade to 2.0.0 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click Patch available

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Edge3 Worker RPC RCE on Airflow 2. This issue affects Apache Airflow Providers Edge3: before 2.0.0 - and only if you installed and configured it on Airflow 2. The Edge3 provider support in Airflow 2 has been always development-only and not officially released, however if you installed and configured Edge3 provider in Airflow 2, it implicitly enabled non-public (normally) API which was used to test Edge Provider in Airflow 2 during the development. This API allowed Dag author to perform Remote Code Execution in the webserver context, which Dag Author was not supposed to be able to do. If you installed and configured Edge3 provider for Airflow 2, you should uninstall it and migrate to Airflow 3. The new Edge3 provider versions (>=2.0.0) has minimum version of Airflow set to 3 and the RCE-prone Airflow 2 code is removed, so it should no longer be possible to use the Edge3 provider 2.0.0+ on Airflow 2. If you used Edge Provider in Airflow 3, you are not affected.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

The Edge3 provider for Apache Airflow 2 enabled an undocumented internal API that allowed Dag Authors to execute arbitrary code in the webserver context, achieving unauthenticated Remote Code Execution. This development-only API was never intended for production use in Airflow 2.

MitigationUninstall the Edge3 provider from Airflow 2 and migrate to Airflow 3 with Edge3 provider version 2.0.0 or higher, or simply remove the provider if the functionality is not required.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Apache Airflow Providers Edge3Web server / proxy
Affected:< 2.0.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Verify Edge3 provider is installed
    Run 'airflow providers list' or 'pip list | grep -i edge3' to check if the Edge3 provider package is present in your Airflow environment
    Affected if The Edge3 provider package appears in the provider list or pip output
  2. Check installed Edge3 provider version
    Run 'airflow providers get apache-airflow-providers-edge3' or check pip output for the exact version number of the edge3 provider
    Affected if The version number is lower than 2.0.0 (e.g., 1.x.x series)
  3. Confirm Airflow version is 2.x
    Run 'airflow version' to determine if you are running Airflow 2 (vulnerable) versus Airflow 3 (not affected by this specific CVE)
    Affected if Airflow version reports as 2.x (for example, 2.3.0, 2.7.0, etc.)
  4. Check if Edge3 provider is enabled
    Inspect your airflow.cfg or Airflow metadata database for the 'edge3' provider in the 'enabled' column of the 'providers' table, or check if any Edge3-specific connections exist
    Affected if The Edge3 provider shows as enabled or active in your configuration

You are affected if the Edge3 provider is installed with a version lower than 2.0.0 on an Airflow 2.x deployment and the provider is enabled in your configuration.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 2.0.0 or later
Fixed in 2.0.0
Vendor patch github.com →
Interim mitigation

Uninstall the Edge3 provider from Airflow 2 and migrate to Airflow 3 with Edge3 provider version 2.0.0 or higher, or simply remove the provider if the functionality is not required.

Recommended fix High confidence

Apache Airflow 3.x with Apache Airflow Providers Edge3 >= 2.0.0

  1. Identify if Apache Airflow Providers Edge3 is installed on Airflow 2 by checking your installed packages
  2. If Edge3 provider is installed on Airflow 2, plan migration to Airflow 3 (upgrade Airflow core first)
  3. Upgrade to Apache Airflow 3.x
  4. Upgrade Apache Airflow Providers Edge3 to version 2.0.0 or later (pip install apache-airflow-providers-edge3>=2.0.0)
  5. Verify the upgrade completed successfully and the vulnerable API is no longer present
  6. If migration to Airflow 3 is not possible immediately, uninstall the Edge3 provider from Airflow 2 (pip uninstall apache-airflow-providers-edge3) until migration can be completed
Caveat Upgrading to Airflow 3 may require changes to DAGs, custom plugins, and integrations as Airflow 3 has breaking changes from Airflow 2; also, Edge3 provider 2.0.0+ only supports Airflow 3

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Apache Airflow Providers Edge3 Scoped from the published advisory
  • Consultation2.0 h
  • Implementation1.0 h
  • Testing2.0 h
  • Review / QA1.0 h
6.0 hours of engineering $1,060
Get the upgrade done

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Scan for this in your stack

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dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2025-67895 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data