Read the docs
TI-2022-13154 Aliases CVE-2022-31110GHSA-jvxx-v45p-v5vf

Denial of Service (DoS) vulnerability in RSSHub

Priority HIGH 72CWE-400Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-400.

Summary

RSSHub is an open source, extensible RSS feed generator. In commits prior to 5c4177441417 passing some special values to the `filter` and `filterout` parameters can cause an abnormally high CPU. This results in an impact on the performance of the servers and RSSHub services which may lead to a denial of service. This issue has been fixed in commit 5c4177441417 and all users are advised to upgrade. There are no known workarounds for this issue.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01599 75th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DIYgodRSSHubcommits prior to 5c4177441417b44a6e45c3c63e9eac2504abeb5b—No fix listedCNA
—rsshub (npm)up to 1.0.0—No fix listedGHSA-jvxx-v45p-v5vf
  • RSSHub VendorDIYgod Affected commits prior to 5c4177441417b44a6e45c3c63e9eac2504abeb5b Fixed in — No fix listed CNA
  • rsshub (npm) Vendor— Affected up to 1.0.0 Fixed in — No fix listed GHSA-jvxx-v45p-v5vf

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:rsshub:rsshub:*:*:*:*:*:node.js:*:*before 2022-06-21VulnerableDIYgod
  • cpe:2.3:a:rsshub:rsshub:*:*:*:*:*:node.js:*:* Versions before 2022-06-21 Vulnerable ·DIYgod

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-31110
  2. 2026-10-03 Alias added: GHSA-jvxx-v45p-v5vf

References

  • TI-2023-08742 RSSHub is vulnerable to SSRF (Server-Side Request Forgery) CVSS 3.1HIGH 8.8
  • TI-2021-04378 Risk of code injection in RSSHub CVSS 3.1CRITICAL 9.8
  • TI-2024-18530 RSSHub vulnerable to SSRF in /mastodon, /zjoi, and /m4 CVSS 3.1MEDIUM 6.5
  • TI-2024-18529 RSSHub Cross-site Scripting vulnerability caused by internal media proxy CVSS 3.1MEDIUM 6.1
  • TI-2023-11638 RSSHub is vulnerable to cross-site scripting (XSS) via unvalidated URL parameters CVSS 3.1MEDIUM 6.1

Sources