CVE-2026-66800: CWE-918: Server-Side Request Forgery (SSRF) in Microsoft Azure Data Factory
CVE-2026-66800 is a high-severity server-side request forgery (SSRF) vulnerability in Microsoft Azure Data Factory. It allows an unauthorized attacker to disclose information over a network without requiring user interaction or privileges. The vulnerability has a CVSS score of 8.6 and has been officially fixed by Microsoft. Since Azure Data Factory is a cloud service, Microsoft manages the remediation on their side.
AI Analysis
Technical Summary
This vulnerability, identified as CWE-918, involves server-side request forgery in Microsoft Azure Data Factory. An attacker can exploit this flaw to make unauthorized network requests from the service, potentially disclosing sensitive information. The vulnerability is rated high severity with a CVSS 3.1 score of 8.6, indicating network attack vector, low complexity, no privileges or user interaction required, and high confidentiality impact. Microsoft has released an official fix and manages patching for this cloud-hosted service.
Potential Impact
An attacker can exploit this SSRF vulnerability to disclose sensitive information over the network from Azure Data Factory. There is no impact on integrity or availability reported. The vulnerability does not require privileges or user interaction, increasing its risk. No known exploits are reported in the wild at this time.
Mitigation Recommendations
Microsoft has provided an official fix for this vulnerability and manages remediation for Azure Data Factory as a cloud service. Users should ensure their Azure Data Factory instances are updated according to Microsoft's guidance. Check the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66800 for the latest remediation details.
CVE-2026-66800: CWE-918: Server-Side Request Forgery (SSRF) in Microsoft Azure Data Factory
Description
CVE-2026-66800 is a high-severity server-side request forgery (SSRF) vulnerability in Microsoft Azure Data Factory. It allows an unauthorized attacker to disclose information over a network without requiring user interaction or privileges. The vulnerability has a CVSS score of 8.6 and has been officially fixed by Microsoft. Since Azure Data Factory is a cloud service, Microsoft manages the remediation on their side.
CVSS v3.1
Score 8.6high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-918, involves server-side request forgery in Microsoft Azure Data Factory. An attacker can exploit this flaw to make unauthorized network requests from the service, potentially disclosing sensitive information. The vulnerability is rated high severity with a CVSS 3.1 score of 8.6, indicating network attack vector, low complexity, no privileges or user interaction required, and high confidentiality impact. Microsoft has released an official fix and manages patching for this cloud-hosted service.
Potential Impact
An attacker can exploit this SSRF vulnerability to disclose sensitive information over the network from Azure Data Factory. There is no impact on integrity or availability reported. The vulnerability does not require privileges or user interaction, increasing its risk. No known exploits are reported in the wild at this time.
Mitigation Recommendations
Microsoft has provided an official fix for this vulnerability and manages remediation for Azure Data Factory as a cloud service. Users should ensure their Azure Data Factory instances are updated according to Microsoft's guidance. Check the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66800 for the latest remediation details.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-07-27T19:02:26.600Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Is Cloud Service
- true
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66800","vendor":"Microsoft"}]
Threat ID: 6a87778aacd9273b492c5eae
Added to database: 08/20/2026, 21:54:18 UTC
Last enriched: 08/20/2026, 22:39:00 UTC
Last updated: 08/20/2026, 23:32:06 UTC
Views: 2
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