Description
Server-side request forgery (ssrf) in Azure Data Factory allows an unauthorized attacker to disclose information over a network.
Published: 2026-08-20
Score: 8.6 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

Azure Data Factory is vulnerable to server‑side request forgery, allowing an attacker who is not authenticated to direct the service to send HTTP requests to arbitrary URLs. The flaw permits disclosure of internal network data or other sensitive information that the Data Factory instance can reach, effectively leaking data beyond the intended scope of the service. This weakness is associated with CWE‑918 and the authorization bypass (CWE‑862) that allows untrusted input to drive outbound requests without proper checks.

Affected Systems

Microsoft Azure Data Factory services across all regions and subscriptions are affected. Any customer building pipelines, datasets, or integration runtimes in Azure Data Factory can be impacted if the service’s outbound request handling is not constrained by network or policy controls.

Risk and Exploitability

The CVSS score of 8.6 reflects a high‑severity exploitation path. EPSS is not available, so the likelihood of widespread exploitation cannot be quantified, and the vulnerability is not listed in CISA KEV, indicating no confirmed exploits. Based on the description, the likely attack vector is a crafted request to an Azure Data Factory endpoint that resolves to an internal or remote address. The attacker can obtain any data the Data Factory instance can reach, potentially exposing confidential information to an unauthorized party.

Generated by OpenCVE AI on August 21, 2026 at 00:40 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the most recent Azure Data Factory patch or upgrade to a version that fixes the SSRF vulnerability, following the Microsoft Security Advisory.
  • Configure network security groups, service endpoints, or private link rules to limit the Azure Data Factory integration runtime’s outbound traffic to only trusted destinations.
  • Implement strict input validation or disable external URL callbacks in Data Factory pipelines, ensuring untrusted user input cannot directly parameterize outbound requests.

Generated by OpenCVE AI on August 21, 2026 at 00:40 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Mon, 24 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:azure_data_factory:-:*:*:*:*:*:*:*

Fri, 21 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 20 Aug 2026 22:00:00 +0000

Type Values Removed Values Added
Description A flaw was found in cluster-backup-operator. A namespace administrator with privileges in the open-cluster-management-backup namespace can exploit a feature in the Restore Custom Resource (CR). By setting the cleanupBeforeRestore field to CleanupAll, an attacker can trigger an unguarded, cluster-wide deletion of all Red Hat Advanced Cluster Management (ACM) and Hive-labelled Secrets and ConfigMaps. This leads to a denial of service across the entire hub cluster by removing critical resources. Server-side request forgery (ssrf) in Azure Data Factory allows an unauthorized attacker to disclose information over a network.
Title cluster-backup-operator: cluster-backup-operator: CleanupAll triggers unguarded cluster-wide mass-delete via operator ServiceAccount Azure Data Factory Information Disclosure Vulnerability
First Time appeared Microsoft
Microsoft azure Data Factory
Weaknesses CWE-918
CPEs cpe:2.3:a:microsoft:azure_data_factory:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft azure Data Factory
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H'}

cvssV3_1

{'score': 8.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C'}


Wed, 12 Aug 2026 00:15:00 +0000

Type Values Removed Values Added
Description A flaw was found in cluster-backup-operator. A namespace administrator with privileges in the open-cluster-management-backup namespace can exploit a feature in the Restore Custom Resource (CR). By setting the cleanupBeforeRestore field to CleanupAll, an attacker can trigger an unguarded, cluster-wide deletion of all Red Hat Advanced Cluster Management (ACM) and Hive-labelled Secrets and ConfigMaps. This leads to a denial of service across the entire hub cluster by removing critical resources.
Title cluster-backup-operator: cluster-backup-operator: CleanupAll triggers unguarded cluster-wide mass-delete via operator ServiceAccount
Weaknesses CWE-862
References
Metrics threat_severity

None

cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H'}

threat_severity

Important


Subscriptions

Microsoft Azure Data Factory
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-08-31T20:08:16.919Z

Reserved: 2026-07-27T19:02:26.600Z

Link: CVE-2026-66800

cve-icon Vulnrichment

Updated: 2026-08-21T15:32:53.576Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-20T22:17:56.043

Modified: 2026-08-24T17:46:09.520

Link: CVE-2026-66800

cve-icon Redhat

Severity : Important

Publid Date: 2026-08-11T00:00:00Z

Links: CVE-2026-66800 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-08-31T12:15:04Z

Weaknesses
  • CWE-862

    Missing Authorization

  • CWE-918

    Server-Side Request Forgery (SSRF)