request-filtering-agent is an http(s).Agent implementation that blocks requests to Private/Reserved IP addresses. Versions 1.x.x and earlier contain a vulnerability where HTTPS requests to 127.0.0.1 bypass IP address filtering, while HTTP requests are correctly blocked. This allows attackers to potentially access internal HTTPS services running on localhost, bypassing the library's SSRF protection. The vulnerability is particularly dangerous when the application accepts user-controlled URLs and internal services are only protected by network-level restrictions. This vulnerability has been fixed in request-filtering-agent version 2.0.0. Users should upgrade to version 2.0.0 or later.
History

Tue, 26 Aug 2025 07:30:00 +0000

Type Values Removed Values Added
First Time appeared Azu
Azu request-filtering-agent
Vendors & Products Azu
Azu request-filtering-agent

Mon, 25 Aug 2025 22:00:00 +0000

Type Values Removed Values Added
Description request-filtering-agent is an http(s).Agent implementation that blocks requests to Private/Reserved IP addresses. Versions 1.x.x and earlier contain a vulnerability where HTTPS requests to 127.0.0.1 bypass IP address filtering, while HTTP requests are correctly blocked. This allows attackers to potentially access internal HTTPS services running on localhost, bypassing the library's SSRF protection. The vulnerability is particularly dangerous when the application accepts user-controlled URLs and internal services are only protected by network-level restrictions. This vulnerability has been fixed in request-filtering-agent version 2.0.0. Users should upgrade to version 2.0.0 or later.
Title request-filtering-agent SSRF Bypass via HTTPS Requests
Weaknesses CWE-918
References
Metrics cvssV4_0

{'score': 5.5, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2025-08-25T21:48:09.780Z

Updated: 2025-08-26T14:39:35.687Z

Reserved: 2025-08-20T14:30:35.010Z

Link: CVE-2025-57814

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-08-25T22:15:33.510

Modified: 2025-08-26T13:41:58.950

Link: CVE-2025-57814

cve-icon Redhat

No data.