MEDIUM CVSS 5.4
Published: 2026-03-09

CVE-2026-25604

apache apache-airflow-providers-amazon Security Advisory (CVE-2026-25604)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2026-25604 impacting apache apache-airflow-providers-amazon. Evaluated with CVSS Base Score of 5.4 (MEDIUM).

Original NVD Description

Source: NIST NVD
In AWS Auth manager, the origin of the SAML authentication has been used as provided by the client and not verified against the actual instance URL.  This allowed to gain access to different instances with potentially different access controls by reusing SAML response from other instances. You should upgrade to 9.22.0 version of provider if you use AWS Auth Manager.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Attack Complexity
Low (AC:L)
No specialized conditions required
Privileges Required
Low (PR:L)
Standard user access required
User Interaction
None (UI:N)
Zero human interaction required
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
Low (C:L)
Partial information leakage
Integrity
Low (I:L)
Partial data modification possible
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product apache / apache-airflow-providers-amazon
Affected Versions *
Weakness Enumeration CWE-346

Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe

High-Intent Research Tool

Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2026-25604 impacting apache apache-airflow-providers-amazon.

⚡ Nuclei Detection Template (YAML) cve-2026-25604.yaml
id: cve-2026-25604

info:
  name: apache apache-airflow-providers-amazon - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2026-25604 affecting apache apache-airflow-providers-amazon.
    Evaluation: In AWS Auth manager, the origin of the SAML authentication has been used as provided by the client and not verified against the actual instance URL. 
...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2026-25604
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
    cvss-score: 5.4
    cve-id: CVE-2026-25604
    cwe-id: CWE-346
  tags: cve,cve-2026-25604,apache,apache-airflow-providers-,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "apache-airflow-providers-amazon"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2026-25604.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2026-25604
# Target: apache apache-airflow-providers-amazon | CVSS: 5.4 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2026-25604 (apache apache-airflow-providers-amazon)...")
    headers = {
        "User-Agent": "CyberVault-Audit-Scanner/2.0",
        "Accept": "*/*"
    }
    try:
        r = requests.get(f"{target_url.rstrip('/')}/", headers=headers, timeout=8, verify=False)
        print(f"[+] Server Response: HTTP {r.status_code} | Server Banner: {r.headers.get('Server', 'Unknown')}")
        if r.status_code < 500:
            print(f"[!] Target reachable. Verify version against apache apache-airflow-providers-amazon scope (*).")
        return True
    except Exception as e:
        print(f"[-] Connection Error: {e}")
        return False

if __name__ == '__main__':
    url = sys.argv[1] if len(sys.argv) > 1 else "http://localhost:8080"
    verify_vulnerability(url)
🛡️ Quick Patch & Remediation Script (Bash) patch_cve-2026-25604.sh
# Recommended Remediation & Patching Commands for CVE-2026-25604
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install apache-airflow-providers- 2>/dev/null || \
sudo dnf upgrade apache-airflow-providers- 2>/dev/null || \
sudo yum update apache-airflow-providers-

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i apache-airflow-providers- 2>/dev/null || rpm -qa | grep -i apache-airflow-providers-

# 3. Docker container & image vulnerability scan:
docker scan $(docker ps -q) 2>/dev/null || echo "Verify upstream base images in Dockerfile."

🛡️ Remediation & Security Action

  • Authoritative Guidance: Follow distribution-specific vendor security notices. Advisory status and package patches vary by distribution release.
  • Verification: Inspect installed binary packages and package manager versions for affected component releases.
  • Upstream Status: Upgrade to verified non-backdoored upstream versions or roll back to known-clean stable releases.
⚠️ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

🔗 Verified Technical References

Authorities
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Distributions
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❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2026-25604 in apache apache-airflow-providers-amazon?

Review vendor-specific security notices and update apache apache-airflow-providers-amazon packages to the latest patched release immediately. If immediate upgrading is restricted by change windows, isolate affected network ports and enforce least-privilege access boundaries.

Is there an active exploit or public PoC for CVE-2026-25604?

No weaponized public exploit has been confirmed in public threat streams yet. Continuous surveillance is active across GitHub and security feeds.

What is the CVSS 3.1 severity rating and impact for CVE-2026-25604?

CVE-2026-25604 is classified with a CVSS 3.1 Base Score of 5.4 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
5.4
MEDIUM SEVERITY
CVE ID CVE-2026-25604
Weakness CWE-346
Vendor apache
Product apache-airflow-providers-amazon
Published 2026-03-09
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N