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CVE-2022-31110 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CNA: [email protected]CVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://github.com/DIYgod/RSSHub/commit/5c4177441417b44a6e45c3c63e9eac2504abeb5b	CVE	PatchThird Party Advisory
https://github.com/DIYgod/RSSHub/issues/10045	CVE	ExploitIssue TrackingMitigationThird Party Advisory
https://github.com/DIYgod/RSSHub/security/advisories/GHSA-jvxx-v45p-v5vf	CVE	PatchThird Party Advisory
https://github.com/DIYgod/RSSHub/commit/5c4177441417b44a6e45c3c63e9eac2504abeb5b	[email protected]	PatchThird Party Advisory
https://github.com/DIYgod/RSSHub/issues/10045	[email protected]	ExploitIssue TrackingMitigationThird Party Advisory
https://github.com/DIYgod/RSSHub/security/advisories/GHSA-jvxx-v45p-v5vf	[email protected]	PatchThird Party Advisory

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-1333	Inefficient Regular Expression Complexity	[email protected]
CWE-400	Uncontrolled Resource Consumption	[email protected]

Affected Products

Product	Versions
rsshub rsshub	< 2022-06-21
CPE cpe:2.3:a:rsshub:rsshub::::::node.js::* Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jul 24, 2023	Reanalysis	[email protected]
Jul 13, 2022	Initial Analysis	[email protected]