CVE-2026-26120
Received
Received - Intake
Server-Side Request Forgery in Microsoft Bing Enables Network Tampering
Publication date: 2026-03-19
Last updated on: 2026-04-01
Assigner: Microsoft Corporation
Description
Description
Server-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to perform tampering over a network.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| microsoft | bing | * |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-918 | The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
[{'type': 'paragraph', 'content': "This vulnerability is a server-side request forgery (SSRF) issue in Microsoft Bing. It allows an unauthorized attacker to manipulate or tamper with network requests by exploiting the server's ability to make requests on behalf of the attacker."}] [1]
How can this vulnerability impact me? :
The impact of this vulnerability is tampering, which means an attacker can interfere with or alter network communications. This can lead to unauthorized actions or data manipulation over the network.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know
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