CVE-2024-27927

RSSHub vulnerable to SSRF in /mastodon, /zjoi, and /m4

Published Mar 6, 2024 CVSS 3.1 · 6.5 Medium EPSS 1.0% KEV · Not listed
Description
RSSHub is an open source RSS feed generator. Prior to version 1.0.0-master.a429472, RSSHub allows remote attackers to use the server as a proxy to send HTTP GET requests to arbitrary targets and retrieve information in the internal network or conduct Denial-of-Service (DoS) attacks. The attacker can send malicious requests to a RSSHub server, to make the server send HTTP GET requests to arbitrary destinations and see partial responses. This may lead to leak the server IP address, which could be hidden behind a CDN; retrieving information in the internal network, e.g. which addresses/ports are accessible, the titles and meta descriptions of HTML pages; and denial of service amplification. The attacker could request the server to download some large files, or chain several SSRF requests in a single attacker request.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-0804 RSSHub is an open source RSS feed generator. Prior to version 1.0.0-master.a429472, RSSHub allows remote attackers to use the server as a proxy to send HTTP GET requests to arbitrary targets and retrieve information in the internal network or conduct Denial-of-Service (DoS) attacks. The attacker can send malicious requests to a RSSHub server, to make the server send HTTP GET requests to arbitrary destinations and see partial responses. This may lead to leak the server IP address, which could be hidden behind a CDN; retrieving information in the internal network, e.g. which addresses/ports are accessible, the titles and meta descriptions of HTML pages; and denial of service amplification. The attacker could request the server to download some large files, or chain several SSRF requests in a single attacker request.
Github GHSA Github GHSA GHSA-3p3p-cgj7-vgw3 RSSHub vulnerable to Server-Side Request Forgery
History
Type Values Removed Values Added
First Time appeared Rsshub
Rsshub rsshub
CPEs cpe:2.3:a:rsshub:rsshub:*:*:*:*:*:node.js:*:*
Vendors & Products Rsshub
Rsshub rsshub
Weaknesses
  • CWE-918

    Server-Side Request Forgery (SSRF)

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Aug 5, 2024, 5:56 PM
Reserved
Feb 28, 2024, 3:14 PM
Status
Analyzed
Published
Mar 21, 2024, 2:52 AM
Modified
Jun 17, 2026, 7:20 AM