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
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.
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Meta Information
Published
2025-12-31
Last Modified
2026-04-23
Generated
2026-06-16
AI Q&A
2025-12-31
EPSS Evaluated
2026-06-15
NVD
CVE-2025-62126
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
nginx nginx *
varnish varnish *
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Exploitability
CWE
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KEV
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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.
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Executive Summary

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.

Impact Analysis

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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