CVE-2025-62126
Unknown
Unknown - Not Provided
Sensitive Data Exposure in Varnish/Nginx Proxy Caching
Publication date: 2025-12-31
Last updated on: 2026-04-23
Assigner: Patchstack
Description
Description
Insertion of Sensitive Information Into Sent Data vulnerability in Razvan Stanga Varnish/Nginx Proxy Caching vcaching allows Retrieve Embedded Sensitive Data.This issue affects Varnish/Nginx Proxy Caching: from n/a through <= 1.8.3.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| nginx | nginx | * |
| varnish | varnish | * |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-201 | The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves the insertion of sensitive information into data sent by the Razvan Stanga Varnish/Nginx Proxy Caching software, which allows an attacker to retrieve embedded sensitive data from the proxy cache. It affects versions up to 1.8.3.
How can this vulnerability impact me? :
The vulnerability can lead to unauthorized disclosure of sensitive information through the proxy caching system, potentially exposing confidential data to attackers without requiring privileges or user interaction.
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